| português | por-000 |
| sério | |
| Afrikaans | afr-000 | aanmerklik |
| Afrikaans | afr-000 | behartigenswaardig |
| Afrikaans | afr-000 | belangrik |
| Afrikaans | afr-000 | erg |
| Afrikaans | afr-000 | ernstig |
| Apalaí | apy-000 | tykaripãse |
| العربية | arb-000 | جاد |
| العربية | arb-000 | جدي |
| العربية | arb-000 | جَادّ |
| العربية | arb-000 | جَدِّي |
| العربية | arb-000 | جَدِّيّ |
| العربية | arb-000 | جِدِّيّ |
| luenga aragonesa | arg-000 | serio |
| luenga aragonesa | arg-000 | sobrio |
| Romániço | art-013 | seriosa |
| asturianu | ast-000 | seriu |
| asturianu | ast-000 | sobriu |
| башҡорт теле | bak-000 | етди |
| беларуская | bel-000 | сур'ёзны |
| беларуская | bel-000 | сурʼёзны |
| বাংলা | ben-000 | গুরুতর |
| বাংলা | ben-000 | রাশভারী |
| brezhoneg | bre-000 | sirius |
| български | bul-000 | сериозен |
| català | cat-000 | adult |
| català | cat-000 | encarcarat |
| català | cat-000 | greu |
| català | cat-000 | important |
| català | cat-000 | seriós |
| català | cat-000 | sobri |
| čeština | ces-000 | těžký |
| čeština | ces-000 | vážný |
| 普通话 | cmn-000 | 一本正经的 |
| 普通话 | cmn-000 | 严肃 |
| 普通话 | cmn-000 | 严肃的 |
| 普通话 | cmn-000 | 严重 |
| 普通话 | cmn-000 | 严重的 |
| 普通话 | cmn-000 | 沉重 |
| 普通话 | cmn-000 | 稳重 |
| 普通话 | cmn-000 | 认真 |
| 普通话 | cmn-000 | 认真的 |
| 國語 | cmn-001 | 嚴肅 |
| 國語 | cmn-001 | 嚴重 |
| 國語 | cmn-001 | 嚴重的 |
| 國語 | cmn-001 | 沉重 |
| 國語 | cmn-001 | 穩重 |
| 國語 | cmn-001 | 認真 |
| Hànyǔ | cmn-003 | wěn zhong |
| Cymraeg | cym-000 | difrif |
| Cymraeg | cym-000 | difrifol |
| Cymraeg | cym-000 | o ddifri' |
| Cymraeg | cym-000 | o ddifri’ |
| dansk | dan-000 | alvorlig |
| dansk | dan-000 | alvorliglvorlig |
| dansk | dan-000 | myndig |
| dansk | dan-000 | seriøs |
| dansk | dan-000 | vigtig |
| Deutsch | deu-000 | arg |
| Deutsch | deu-000 | aufrichtig |
| Deutsch | deu-000 | bedeutend |
| Deutsch | deu-000 | bedeutsam |
| Deutsch | deu-000 | bedächtig |
| Deutsch | deu-000 | beträchtlich |
| Deutsch | deu-000 | betulich |
| Deutsch | deu-000 | ehrbar |
| Deutsch | deu-000 | ehrlich |
| Deutsch | deu-000 | erheblich |
| Deutsch | deu-000 | ernst |
| Deutsch | deu-000 | ernsthaft |
| Deutsch | deu-000 | ernstlich |
| Deutsch | deu-000 | gesetzt |
| Deutsch | deu-000 | redlich |
| Deutsch | deu-000 | schwerwiegend |
| Deutsch | deu-000 | seriös |
| Deutsch | deu-000 | steif |
| Deutsch | deu-000 | volljährig |
| Deutsch | deu-000 | wichtig |
| Deutsch | deu-000 | würdig |
| dolnoserbska reč | dsb-000 | pšosty |
| ελληνικά | ell-000 | σοβαρός |
| English | eng-000 | adult |
| English | eng-000 | appreciable |
| English | eng-000 | businesslike |
| English | eng-000 | button-down |
| English | eng-000 | considerable |
| English | eng-000 | dignified |
| English | eng-000 | douce |
| English | eng-000 | earnest |
| English | eng-000 | full-grown |
| English | eng-000 | grave |
| English | eng-000 | grown-up |
| English | eng-000 | heavy |
| English | eng-000 | important |
| English | eng-000 | key |
| English | eng-000 | major |
| English | eng-000 | meaningful |
| English | eng-000 | of age |
| English | eng-000 | real |
| English | eng-000 | reliable |
| English | eng-000 | sedate |
| English | eng-000 | serious |
| English | eng-000 | severe |
| English | eng-000 | significant |
| English | eng-000 | sizable |
| English | eng-000 | sober |
| English | eng-000 | solemn |
| English | eng-000 | solid |
| English | eng-000 | staid |
| English | eng-000 | stationary |
| English | eng-000 | stiff |
| English | eng-000 | substantial |
| English | eng-000 | weighty |
| Esperanto | epo-000 | grava |
| Esperanto | epo-000 | konsiderinda |
| Esperanto | epo-000 | kviettemperamenta |
| Esperanto | epo-000 | malfrivola |
| Esperanto | epo-000 | malŝerca |
| Esperanto | epo-000 | maĵora |
| Esperanto | epo-000 | plenaĝa |
| Esperanto | epo-000 | serioza |
| euskara | eus-000 | serio |
| føroyskt | fao-000 | týdningarmikil |
| føroyskt | fao-000 | álvarsamur |
| føroyskt | fao-000 | í dur |
| suomi | fin-000 | asiallinen |
| suomi | fin-000 | jäykkä |
| suomi | fin-000 | liikemiesmäinen |
| suomi | fin-000 | rauhallinen |
| suomi | fin-000 | tosi |
| suomi | fin-000 | tosikkomainen |
| suomi | fin-000 | totinen |
| suomi | fin-000 | tärkeä |
| suomi | fin-000 | vakaa |
| suomi | fin-000 | vakava |
| suomi | fin-000 | vakavamielinen |
| français | fra-000 | considérable |
| français | fra-000 | grave |
| français | fra-000 | gros |
| français | fra-000 | important |
| français | fra-000 | majeur |
| français | fra-000 | serieux |
| français | fra-000 | sobre |
| français | fra-000 | sérieuse |
| français | fra-000 | sérieux |
| français | fra-000 | terne |
| Frysk | fry-000 | aardich |
| Frysk | fry-000 | aardig |
| Frysk | fry-000 | danich |
| Frysk | fry-000 | earnstich |
| Frysk | fry-000 | grut |
| lenghe furlane | fur-000 | aardich |
| lenghe furlane | fur-000 | aardig |
| lenghe furlane | fur-000 | danich |
| lenghe furlane | fur-000 | grut |
| Gàidhlig | gla-000 | rag |
| Gaeilge | gle-000 | dáiríre |
| galego | glg-000 | formal |
| galego | glg-000 | ríxido |
| galego | glg-000 | serio |
| diutisk | goh-000 | ernust |
| Srpskohrvatski | hbs-001 | hládan |
| Srpskohrvatski | hbs-001 | ozbiljan |
| Srpskohrvatski | hbs-001 | vážan |
| Srpskohrvatski | hbs-001 | znȁčājan |
| Srpskohrvatski | hbs-001 | ȍzbīljan |
| Srpskohrvatski | hbs-001 | озбиљан |
| עברית | heb-000 | רציני |
| hiMxI | hin-004 | gamBIra |
| hiMxI | hin-004 | wawpara |
| hrvatski | hrv-000 | ozbiljan |
| hrvatski | hrv-000 | smiren |
| hrvatski | hrv-000 | uravnotežen |
| magyar | hun-000 | fontos |
| magyar | hun-000 | komoly |
| magyar | hun-000 | súlyos |
| արևելահայերեն | hye-000 | լուրջ |
| արևելահայերեն | hye-000 | ծանրաբարո |
| Ido | ido-000 | abundanta |
| Ido | ido-000 | konsiderinda |
| Ido | ido-000 | serioza |
| interlingua | ina-000 | serie |
| interlingua | ina-000 | seriose |
| bahasa Indonesia | ind-000 | berat |
| bahasa Indonesia | ind-000 | keras |
| bahasa Indonesia | ind-000 | serius |
| bahasa Indonesia | ind-000 | sungguh-sungguh |
| bahasa Indonesia | ind-000 | tenang dan serius |
| íslenska | isl-000 | alvarlegur |
| íslenska | isl-000 | alvörugefinn |
| íslenska | isl-000 | fullveðja |
| íslenska | isl-000 | settlegur |
| italiano | ita-000 | adulto |
| italiano | ita-000 | considerevole |
| italiano | ita-000 | grave |
| italiano | ita-000 | importante |
| italiano | ita-000 | notevole |
| italiano | ita-000 | pesante |
| italiano | ita-000 | ragguardevole |
| italiano | ita-000 | rigido |
| italiano | ita-000 | serio |
| italiano | ita-000 | serioso |
| 日本語 | jpn-000 | おっきい |
| 日本語 | jpn-000 | まじめ |
| 日本語 | jpn-000 | ゆゆしい |
| 日本語 | jpn-000 | シリアス |
| 日本語 | jpn-000 | 固い |
| 日本語 | jpn-000 | 大きい |
| 日本語 | jpn-000 | 手重い |
| 日本語 | jpn-000 | 摯実 |
| 日本語 | jpn-000 | 本気 |
| 日本語 | jpn-000 | 深刻 |
| 日本語 | jpn-000 | 由々しい |
| 日本語 | jpn-000 | 由由しい |
| 日本語 | jpn-000 | 真剣 |
| 日本語 | jpn-000 | 真摯 |
| 日本語 | jpn-000 | 真面目 |
| 日本語 | jpn-000 | 真面目な |
| 日本語 | jpn-000 | 重い |
| 日本語 | jpn-000 | 重たい |
| 日本語 | jpn-000 | 重大 |
| ქართული | kat-000 | მნიშვნელოვანი |
| ქართული | kat-000 | საყურადღებო |
| ქართული | kat-000 | სერიოზული |
| ქართული | kat-000 | ღრმააზროვანი |
| 한국어 | kor-000 | 심각한 |
| latine | lat-000 | gravis |
| latine | lat-000 | sevērus |
| latviešu | lvs-000 | nopietns |
| latviešu | lvs-000 | svarīgs |
| македонски | mkd-000 | сериски |
| македонски | mkd-000 | тежок |
| reo Māori | mri-000 | taumaha |
| reo Māori | mri-000 | tūpoupou |
| Nederlands | nld-000 | aanmerkelijk |
| Nederlands | nld-000 | aanzienlijk |
| Nederlands | nld-000 | belangrijk |
| Nederlands | nld-000 | bezadigd |
| Nederlands | nld-000 | bona fide |
| Nederlands | nld-000 | erg |
| Nederlands | nld-000 | ernstig |
| Nederlands | nld-000 | formeel |
| Nederlands | nld-000 | geruim |
| Nederlands | nld-000 | matig |
| Nederlands | nld-000 | meerderjarig |
| Nederlands | nld-000 | mondig |
| Nederlands | nld-000 | nuchter |
| Nederlands | nld-000 | serieus |
| Nederlands | nld-000 | sober |
| Nederlands | nld-000 | stemmig |
| Nederlands | nld-000 | stug |
| Nederlands | nld-000 | voornaam |
| Nederlands | nld-000 | zwaar |
| Nederlands | nld-000 | zwaarwichtig |
| bokmål | nob-000 | alvorlig |
| bokmål | nob-000 | myndig |
| bokmål | nob-000 | seriøs |
| Novial | nov-000 | seriosi |
| occitan | oci-000 | major |
| occitan | oci-000 | seriós |
| Papiamentu | pap-000 | grave |
| Papiamentu | pap-000 | importante |
| Papiamentu | pap-000 | konsiderabel |
| Papiamentu | pap-000 | serio |
| فارسی | pes-000 | جدّی |
| فارسی | pes-000 | جدی |
| polski | pol-000 | poważny |
| português | por-000 | adulto |
| português | por-000 | apreciável |
| português | por-000 | categorizado |
| português | por-000 | considerável |
| português | por-000 | grave |
| português | por-000 | importante |
| português | por-000 | maior |
| português | por-000 | parco |
| português | por-000 | sincero |
| português | por-000 | sisudo |
| português | por-000 | sóbrio |
| português brasileiro | por-001 | sério |
| português europeu | por-002 | sério |
| română | ron-000 | important |
| română | ron-000 | serios |
| română | ron-000 | sobru |
| русский | rus-000 | важный |
| русский | rus-000 | взрослый |
| русский | rus-000 | остановившийся |
| русский | rus-000 | остановлен |
| русский | rus-000 | остановленный |
| русский | rus-000 | серьёзный |
| русский | rus-000 | холо́дный |
| русский | rus-000 | чо́порный |
| slovenčina | slk-000 | pokojná |
| slovenčina | slk-000 | pokojné |
| slovenčina | slk-000 | seriózny |
| slovenčina | slk-000 | usadnutý |
| slovenščina | slv-000 | miren |
| slovenščina | slv-000 | pomemben |
| slovenščina | slv-000 | resen |
| slovenščina | slv-000 | resnoben |
| slovenščina | slv-000 | umirjen |
| español | spa-000 | -a |
| español | spa-000 | adulto |
| español | spa-000 | considerable |
| español | spa-000 | estable |
| español | spa-000 | formal |
| español | spa-000 | grave |
| español | spa-000 | importante |
| español | spa-000 | mayor |
| español | spa-000 | mayor de edad |
| español | spa-000 | notable |
| español | spa-000 | rígido |
| español | spa-000 | sedentaria |
| español | spa-000 | serio |
| español | spa-000 | tieso |
| sardu | srd-000 | sèriu |
| Lengua de signos española | ssp-000 | z.olleu |
| svenska | swe-000 | allvarlig |
| svenska | swe-000 | allvarsam |
| svenska | swe-000 | myndig |
| svenska | swe-000 | rejäl |
| svenska | swe-000 | seriös |
| svenska | swe-000 | stadgad |
| svenska | swe-000 | stadig |
| svenska | swe-000 | stel |
| svenska | swe-000 | viktig |
| lia-tetun | tet-000 | sériu |
| Tagalog | tgl-000 | mahalagá |
| ภาษาไทย | tha-000 | จริงจัง |
| ภาษาไทย | tha-000 | ซีเรียส |
| ภาษาไทย | tha-000 | สงบจิต |
| ภาษาไทย | tha-000 | สงบประสาท |
| ภาษาไทย | tha-000 | สุขุมเยือกเย็น |
| Türkçe | tur-000 | ağır |
| Türkçe | tur-000 | ağırbaşlı |
| Türkçe | tur-000 | ciddi |
| Türkçe | tur-000 | vakur |
| українська | ukr-000 | зупинений |
| українська | ukr-000 | серйозний |
| Maaya Tʼaan | yua-000 | kʼanaʼan |
| Bahasa Malaysia | zsm-000 | keras |
| Bahasa Malaysia | zsm-000 | penting |
| Bahasa Malaysia | zsm-000 | serius |
| Bahasa Malaysia | zsm-000 | sungguh-sungguh |