| Kiswahili | swh-000 |
| laini | |
| Afrikaans | afr-000 | sag |
| Englisce sprǣc | ang-000 | hnesce |
| Englisce sprǣc | ang-000 | smeþe |
| aršatten č’at | aqc-000 | čula |
| العربية | arb-000 | أسيل |
| العربية | arb-000 | سلس |
| العربية | arb-000 | لين |
| العربية | arb-000 | ناعم |
| العربية | arb-000 | نَاعِم |
| Mapudungun | arn-000 | pañush |
| LWT Code | art-257 | 15.77 |
| azərbaycanca | azj-000 | hamar |
| azərbaycanca | azj-000 | rəvan |
| беларуская | bel-000 | гла́дкі |
| বাংলা | ben-000 | মসৃণ |
| brezhoneg | bre-000 | kuñv |
| brezhoneg | bre-000 | lampr |
| brezhoneg | bre-000 | levn |
| brezhoneg | bre-000 | lintr |
| български | bul-000 | гла́дък |
| български | bul-000 | полиран |
| Kaliʼna | car-000 | tuʼkapele |
| català | cat-000 | allisar |
| català | cat-000 | bla |
| català | cat-000 | feble |
| català | cat-000 | flonho |
| català | cat-000 | flonjo |
| català | cat-000 | llis |
| català | cat-000 | moll |
| català | cat-000 | pla plana |
| català | cat-000 | planer |
| català | cat-000 | plàstic |
| català | cat-000 | suau |
| català | cat-000 | tou |
| Chamicuro | ccc-000 | pya'sino |
| Chamicuro | ccc-000 | pyaʼsino |
| čeština | ces-000 | hladký |
| čeština | ces-000 | měkký |
| čeština | ces-000 | spojitá |
| ᏣᎳᎩ ᎧᏬᏂᎯᏍᏗ | chr-000 | ᎤᏩᎾᏕᏍᎩ |
| ѩзыкъ словѣньскъ | chu-000 | гладъкъ |
| 普通话 | cmn-000 | 光滑 |
| 普通话 | cmn-000 | 平滑 |
| 普通话 | cmn-000 | 平直 |
| 普通话 | cmn-000 | 滑 |
| 普通话 | cmn-000 | 通顺 |
| 國語 | cmn-001 | 光滑 |
| 國語 | cmn-001 | 平滑 |
| 國語 | cmn-001 | 平直 |
| 國語 | cmn-001 | 通順 |
| Hànyǔ | cmn-003 | guang1hua2 |
| Hànyǔ | cmn-003 | hua2 |
| Hànyǔ | cmn-003 | píng zhi |
| Qırımtatar tili | crh-000 | tegiz |
| seselwa | crs-000 | marbre |
| Cheʼ Wong | cwg-000 | sluc |
| Cymraeg | cym-000 | esmwyth |
| Cymraeg | cym-000 | llyfn |
| dansk | dan-000 | blød |
| dansk | dan-000 | blødblød |
| dansk | dan-000 | glat |
| dansk | dan-000 | glatte |
| dansk | dan-000 | udglatte |
| Deutsch | deu-000 | Zeile |
| Deutsch | deu-000 | geläufig |
| Deutsch | deu-000 | glatt |
| Deutsch | deu-000 | glätten |
| Deutsch | deu-000 | schwabbelig |
| Deutsch | deu-000 | schwammig |
| Deutsch | deu-000 | weich |
| South Central Dinka | dib-000 | laini |
| South Central Dinka | dib-000 | sirisiri |
| South Central Dinka | dib-000 | yuya |
| Dalmatian | dlm-000 | lois |
| dolnoserbska reč | dsb-000 | gładki |
| dolnoserbska reč | dsb-000 | měki |
| dolnoserbska reč | dsb-000 | rowny |
| ελληνικά | ell-000 | ήπιος |
| ελληνικά | ell-000 | αβρός |
| ελληνικά | ell-000 | ακύμαντος |
| ελληνικά | ell-000 | αμυντική γραμμή |
| ελληνικά | ell-000 | απαλός |
| ελληνικά | ell-000 | γλυκομίλητος |
| ελληνικά | ell-000 | γλυκόπιοτος |
| ελληνικά | ell-000 | εξομαλύνω |
| ελληνικά | ell-000 | λείος |
| ελληνικά | ell-000 | λειαίνω |
| ελληνικά | ell-000 | μαλακός |
| ελληνικά | ell-000 | ομαλός |
| ελληνικά | ell-000 | στρωτός |
| English | eng-000 | fine |
| English | eng-000 | gentle |
| English | eng-000 | line |
| English | eng-000 | smooth |
| English | eng-000 | soft |
| English | eng-000 | tender |
| Esperanto | epo-000 | ebena |
| Esperanto | epo-000 | glata |
| Esperanto | epo-000 | glatigi |
| Esperanto | epo-000 | mola |
| Esperanto | epo-000 | molaĉa |
| euskara | eus-000 | bigun |
| euskara | eus-000 | liso |
| føroyskt | fao-000 | bleytur |
| føroyskt | fao-000 | hálur |
| føroyskt | fao-000 | slættur |
| suomi | fin-000 | kitkaton |
| suomi | fin-000 | pehmeä |
| suomi | fin-000 | sileä |
| suomi | fin-000 | siloiteltu |
| suomi | fin-000 | sujuva |
| suomi | fin-000 | tasainen |
| français | fra-000 | douce |
| français | fra-000 | doux |
| français | fra-000 | facile |
| français | fra-000 | ligne |
| français | fra-000 | lisse |
| français | fra-000 | lisser |
| français | fra-000 | lissé |
| français | fra-000 | mou |
| français | fra-000 | mœlleux |
| français | fra-000 | naturel |
| français | fra-000 | régulier |
| français | fra-000 | sophistiqué |
| français | fra-000 | souple |
| français | fra-000 | tendre |
| français | fra-000 | uni |
| Frysk | fry-000 | glêd |
| Frysk | fry-000 | sêft |
| lenghe furlane | fur-000 | lis |
| lenghe furlane | fur-000 | vualîf |
| Gàidhlig | gla-000 | lìomh |
| Gàidhlig | gla-000 | mìn |
| Gàidhlig | gla-000 | socrach |
| Gàidhlig | gla-000 | sèimh |
| Gàidhlig | gla-000 | tlàth |
| Gaeilge | gle-000 | caoin |
| Gaeilge | gle-000 | mín |
| galego | glg-000 | liso |
| diutisk | goh-000 | eban |
| diutisk | goh-000 | ebani |
| 𐌲𐌿𐍄𐌹𐍃𐌺 | got-000 | 𐍃𐌻𐌰𐌹𐌷𐍄𐍃 |
| ἑλληνικὴ γλῶττα | grc-000 | λίσπος |
| ἑλληνικὴ γλῶττα | grc-000 | λιτός |
| Gurindji | gue-000 | kirinykiriny |
| Gawwada—Dalpena | gwd-000 | mutʼurtʼura |
| Hausa | hau-000 | mài sántsíi |
| ʻōlelo Hawaiʻi | haw-000 | palaha |
| עברית מקראית | hbo-000 | חלק |
| Српскохрватски | hbs-000 | гладак |
| Srpskohrvatski | hbs-001 | gladak |
| Srpskohrvatski | hbs-001 | гладак |
| עִברִית | heb-003 | חָלָק |
| hrvatski | hrv-000 | sladak |
| hrvatski | hrv-000 | uzica |
| hornjoserbšćina | hsb-000 | hładki |
| hornjoserbšćina | hsb-000 | mjechki |
| magyar | hun-000 | elsimít |
| magyar | hun-000 | finom |
| magyar | hun-000 | folytonos |
| magyar | hun-000 | kisimít |
| magyar | hun-000 | lekerekített |
| magyar | hun-000 | puha |
| magyar | hun-000 | sima |
| magyar | hun-000 | simít |
| magyar | hun-000 | zökkenőmentes |
| արևելահայերեն | hye-000 | հարթ |
| արևելահայերեն | hye-000 | ողորկ |
| Ido | ido-000 | glata |
| Ido | ido-000 | glatigar |
| Ido | ido-000 | mola |
| bahasa Indonesia | ind-000 | halus |
| bahasa Indonesia | ind-000 | licin |
| bahasa Indonesia | ind-000 | mulus |
| bahasa Indonesia | ind-000 | rata |
| Iraqw | irk-000 | motsotsooq |
| íslenska | isl-000 | sleipur |
| italiano | ita-000 | affabile |
| italiano | ita-000 | analcolico |
| italiano | ita-000 | basso |
| italiano | ita-000 | blando |
| italiano | ita-000 | cedevole |
| italiano | ita-000 | dolce |
| italiano | ita-000 | facile |
| italiano | ita-000 | floscio |
| italiano | ita-000 | infrollito |
| italiano | ita-000 | lene |
| italiano | ita-000 | linea |
| italiano | ita-000 | lisci |
| italiano | ita-000 | lisciamente |
| italiano | ita-000 | liscio |
| italiano | ita-000 | mellifluo |
| italiano | ita-000 | molle |
| italiano | ita-000 | morbido |
| italiano | ita-000 | soffice |
| 日本語 | jpn-000 | つるつる |
| 日本語 | jpn-000 | スムース |
| 日本語 | jpn-000 | 平らな |
| 日本語 | jpn-000 | 滑々 |
| 日本語 | jpn-000 | 滑らか |
| 日本語 | jpn-000 | 軟らか |
| 日本語 | jpn-000 | 軟らかい |
| Nihongo | jpn-001 | nameraka |
| Nihongo | jpn-001 | subesube |
| Nihongo | jpn-001 | tsurutsuru |
| Jupda | jup-000 | yíb |
| bežƛʼalas mic | kap-001 | kʼakʼalo |
| ქართული | kat-000 | გლუვი |
| қазақ | kaz-000 | тегіс |
| Q’eqchi’ | kek-000 | ji'ji' |
| Q’eqchi’ | kek-000 | q'un |
| Q’eqchi’ | kek-000 | tiik |
| Q’eqchi’ | kek-000 | yolyol |
| Ket | ket-000 | uul |
| كورمانجى | kmr-002 | لووس |
| Kanuri | knc-000 | súlsúl |
| Kanuri | knc-000 | sə́mə́l |
| 한국어 | kor-000 | 매끄러운 |
| 한국어 | kor-000 | 수염없는 |
| latine | lat-000 | lenis |
| latine | lat-000 | malacus |
| latine | lat-000 | mitis |
| latine | lat-000 | mollis |
| latine | lat-000 | polio |
| latine | lat-000 | teres |
| latine | lat-000 | versus |
| latviešu | lvs-000 | gludens |
| latviešu | lvs-000 | gluds |
| latviešu | lvs-000 | laidens |
| latviešu | lvs-000 | mīksts |
| македонски | mkd-000 | гладак |
| македонски | mkd-000 | мазен |
| Hmoob Dawb | mww-000 | du |
| မြန်မာဘာသာ | mya-000 | ချော |
| Wichí Lhamtés Güisnay | mzh-000 | talichʼi |
| napulitano | nap-000 | liscio |
| Diné bizaad | nav-000 | dilkǫǫh |
| Nederlands | nld-000 | effen |
| Nederlands | nld-000 | fijn |
| Nederlands | nld-000 | gelijk |
| Nederlands | nld-000 | glad |
| Nederlands | nld-000 | gladheid |
| Nederlands | nld-000 | gladhuidige |
| Nederlands | nld-000 | glads |
| Nederlands | nld-000 | gladstrijken |
| Nederlands | nld-000 | maken |
| Nederlands | nld-000 | mals |
| Nederlands | nld-000 | murw |
| Nederlands | nld-000 | sluik |
| Nederlands | nld-000 | streling |
| Nederlands | nld-000 | verwijfd |
| Nederlands | nld-000 | vlot |
| Nederlands | nld-000 | week |
| Nederlands | nld-000 | zacht |
| Nederlands | nld-000 | zonder moeilijkheden |
| Nederlands | nld-000 | zwaai |
| Manang | nmm-000 | tʃã |
| bokmål | nob-000 | bløt |
| bokmål | nob-000 | glatte |
| bokmål | nob-000 | jevn |
| bokmål | nob-000 | linje |
| Novial | nov-000 | glat |
| Novial | nov-000 | glati |
| Orochon | orh-000 | burtʃurin |
| Hñähñu | ote-000 | xi nts'u̲ki |
| Papiamentu | pap-000 | moli |
| Papiamentu | pap-000 | suabe |
| فارسی | pes-000 | لیز |
| فارسی | pes-000 | ناعم |
| fiteny Malagasy | plt-000 | ma-làma |
| polski | pol-000 | gładki |
| polski | pol-000 | miękki |
| polski | pol-000 | wygładzony |
| português | por-000 | alisar |
| português | por-000 | brando |
| português | por-000 | fofo |
| português | por-000 | linha |
| português | por-000 | liso |
| português | por-000 | macio |
| português | por-000 | mole |
| português | por-000 | plano |
| português | por-000 | polido |
| português | por-000 | suave |
| português | por-000 | suavizar |
| occitan ancian | pro-000 | lis |
| Qusqu qhichwa simi | quz-000 | api |
| Impapura | qvi-000 | amuklla |
| Riff | rif-000 | ařəqqaɣ |
| Selice Romani | rmc-002 | šímavo |
| Kalderašicko Romani čhib | rmy-000 | samtalo |
| lingua rumantscha | roh-000 | glisch |
| română | ron-000 | lin |
| română | ron-000 | lis |
| română | ron-000 | moale |
| română | ron-000 | neted |
| limba armãneascã | rup-000 | buimatcu |
| limba armãneascã | rup-000 | duzi |
| limba armãneascã | rup-000 | ischiu |
| русский | rus-000 | бархатистый |
| русский | rus-000 | гибкий |
| русский | rus-000 | гла́дкий |
| русский | rus-000 | гладкий |
| русский | rus-000 | гнущийся |
| русский | rus-000 | деликатный |
| русский | rus-000 | качественный |
| русский | rus-000 | кроткий |
| русский | rus-000 | линия |
| русский | rus-000 | мягкий |
| русский | rus-000 | нежный |
| русский | rus-000 | пла́вный |
| русский | rus-000 | податливый |
| русский | rus-000 | проводить линию |
| русский | rus-000 | ровный |
| русский | rus-000 | спокойный |
| русский | rus-000 | тонкий |
| русский | rus-000 | уступчивый |
| русский | rus-000 | хороший |
| Saxa tyla | sah-001 | deχsi |
| Saxa tyla | sah-001 | könö |
| संस्कृतम् | san-000 | मृदु |
| lingua siciliana | scn-000 | lisciu |
| Кӣллт са̄мь кӣлл | sjd-000 | нёллькесь |
| slovenčina | slk-000 | hladký |
| slovenčina | slk-000 | mäkký |
| slovenčina | slk-000 | nezvlnený |
| slovenčina | slk-000 | politúrovaná |
| slovenčina | slk-000 | politúrované |
| slovenčina | slk-000 | politúrovaný |
| slovenčina | slk-000 | povrazový |
| slovenščina | slv-000 | gladek |
| davvisámegiella | sme-000 | dimis |
| español | spa-000 | afeminado |
| español | spa-000 | alisada |
| español | spa-000 | alisado |
| español | spa-000 | alisar |
| español | spa-000 | blando |
| español | spa-000 | fino |
| español | spa-000 | flojo |
| español | spa-000 | liso |
| español | spa-000 | línea |
| español | spa-000 | tierno |
| Saamáka | srm-000 | línzo |
| Sranantongo | srn-000 | grati |
| Sranantongo | srn-000 | safu |
| Lengua de signos española | ssp-000 | sòmimuhe:òmimuwe |
| basa Sunda | sun-000 | lemes |
| svenska | swe-000 | glatt |
| svenska | swe-000 | hal |
| svenska | swe-000 | jämn |
| svenska | swe-000 | jämna |
| svenska | swe-000 | len |
| svenska | swe-000 | linje |
| svenska | swe-000 | lös |
| svenska | swe-000 | mjuk |
| svenska | swe-000 | mör |
| svenska | swe-000 | slät |
| svenska | swe-000 | vek |
| Kiswahili | swh-000 | -a busara |
| Kiswahili | swh-000 | -a kinamo |
| Kiswahili | swh-000 | -a kupindika |
| Kiswahili | swh-000 | -adilifu |
| Kiswahili | swh-000 | -anana |
| Kiswahili | swh-000 | -ema |
| Kiswahili | swh-000 | -enye busara |
| Kiswahili | swh-000 | -legevu |
| Kiswahili | swh-000 | -nama |
| Kiswahili | swh-000 | -nyerezi |
| Kiswahili | swh-000 | -nyumbufu |
| Kiswahili | swh-000 | -ororo |
| Kiswahili | swh-000 | -tamu |
| Kiswahili | swh-000 | -tefu |
| Kiswahili | swh-000 | -teke |
| Kiswahili | swh-000 | -tulivu |
| Kiswahili | swh-000 | -zuri |
| Kiswahili | swh-000 | baridi |
| Kiswahili | swh-000 | bora |
| Kiswahili | swh-000 | bulibuli |
| Kiswahili | swh-000 | kinamo |
| Kiswahili | swh-000 | kitengele |
| Kiswahili | swh-000 | latifu |
| Kiswahili | swh-000 | maridhia |
| Kiswahili | swh-000 | mbuyembuye |
| Kiswahili | swh-000 | mchoro |
| Kiswahili | swh-000 | mfuo |
| Kiswahili | swh-000 | msafa |
| Kiswahili | swh-000 | mstari |
| Kiswahili | swh-000 | pole |
| Kiswahili | swh-000 | rahimu |
| Kiswahili | swh-000 | raufu |
| Kiswahili | swh-000 | rovyo |
| Kiswahili | swh-000 | sawa |
| Kiswahili | swh-000 | sheshe |
| Kiswahili | swh-000 | tabwatabwa |
| Kiswahili | swh-000 | taibu |
| Kiswahili | swh-000 | tebwere |
| Kiswahili | swh-000 | teke |
| Kiswahili | swh-000 | tepetepe |
| Kiswahili | swh-000 | wororo |
| Takia | tbc-000 | smut |
| ತುಳು | tcy-000 | ಣಳ |
| తెలుగు | tel-000 | నున్నటి |
| Tagalog | tgl-000 | madulás |
| Tagalog | tgl-000 | makinis |
| Tagalog | tgl-000 | malambót |
| ภาษาไทย | tha-000 | ละมุน |
| phasa thai | tha-001 | lamun |
| Türkçe | tur-000 | düz |
| Türkçe | tur-000 | pürüzsüz |
| Türkçe | tur-000 | sinekkaydı |
| Batsꞌi kꞌop | tzo-000 | chʼulul |
| Batsꞌi kꞌop | tzo-000 | lichʼichʼ |
| українська | ukr-000 | гладки́й |
| українська | ukr-000 | м'який |
| łéngua vèneta | vec-000 | gałivo |
| łéngua vèneta | vec-000 | guałivo |
| tiếng Việt | vie-000 | nhẵn |
| Wik-Mungkan | wim-000 | głot |
| Wik-Mungkan | wim-000 | łynt |
| Yoem Noki | yaq-000 | chitabetalai |
| ייִדיש | ydd-000 | ווייך |
| 原中国 | zho-000 | 平滑 |
| Bahasa Malaysia | zsm-000 | empuk |
| Bahasa Malaysia | zsm-000 | halus |