| 文言 | lzh-000 |
| 口 | |
| Aasáx | aas-000 | af-ok |
| Abau | aau-000 | woki |
| Abé | aba-000 | èyīmbū |
| Abidji | abi-000 | nʋ́=mʋ́-tì |
| аҧсуа бызшәа | abk-000 | аҿы |
| Abanyom | abm-000 | ì=ɲɔ̀ː |
| абаза бызшва | abq-000 | шIа |
| Abui—Atimelang | abz-001 | wˈa |
| Abui Takalelang | abz-003 | =wˈa |
| Ağul ҫ̇al | agx-000 | siw |
| Fitʼe | agx-002 | siw |
| Gequn | agx-003 | siw |
| Keren | agx-004 | sib |
| Koshan | agx-005 | siw |
| kohtʼaene kenaegeʼ | aht-000 | =zaː |
| Mendaesde | aht-001 | =zaː |
| afa-n ari—IPA | aiw-001 | ʔafˈa |
| toskërishte | als-000 | gojë |
| Maʼasupa | alu-001 | wawa-na |
| Waiahaa | alu-002 | nusu-na |
| aršatten č’at | aqc-000 | sːob |
| Swadesh-Yakhontov 110 | art-277 | 056 |
| Abipon | axb-000 | aagát |
| batsba motjiti | bbl-000 | bak |
| Будад мез | bdk-001 | сив |
| Burushaski | bsk-000 | =qʰˈat |
| Yasin | bsk-001 | =xat |
| Yasin | bsk-001 | =xˈat |
| Slijuala xanuk | chd-000 | l=ˈa=go |
| нохчийн мотт | che-000 | бага |
| Chimariko | cid-000 | hˈ=awa |
| 普通话 | cmn-000 | 嘴 |
| Kwikapa | coc-000 | ʔi=yˈa |
| Tipai | dih-002 | aː |
| Ekajuk | eka-000 | ɲo |
| English | eng-000 | mouth |
| Ejagham | etu-000 | Ǹ=ɲɔ̀ |
| Eyak | eya-000 | =saʔ |
| Eyak | eya-000 | =saʔ-t |
| Mahas | fia-000 | ág |
| Galice | gce-000 | =taʔ |
| ||Gana | gnk-000 | kxáḿ |
| Krimgotisch | got-001 | munθ-s |
| G/wi | gwj-000 | kxáḿ |
| X̱aayda kil | hax-000 | χiɬl |
| X̲aat Kíl | hdn-000 | ħaɬ |
| G//abake | hio-000 | ǂam |
| Tsua | hio-001 | kʼàm̀ |
| ||Ani | hnh-000 | kxáḿ |
| |Ganda | hnh-001 | kxáḿ |
| Hadza | hts-000 | ʔá=wànìká-à |
| ‡Hua | huc-000 | šĩ |
| Hupa | hup-000 | =sah |
| Hupa | hup-000 | =ta-ʔ |
| Hulʼqʼumiʼnumʼ | hur-001 | θaθǝn |
| Halqʼeméylem | hur-003 | thó:thel |
| Halqʼeméylem | hur-003 | thóthel |
| гӀалгӀай мотт | inh-000 | баге |
| nkim | isi-000 | ɲ̀=ɲò |
| Nkumm | isi-001 | ɲɔ̀ː |
| Jicaque | jic-000 | n=lˈala |
| Ket | ket-000 | қө |
| Ekoka-ǃXû | knw-000 | čʼí |
| Kryts | kry-000 | siv |
| Alyk | kry-001 | siy |
| Kato | ktw-000 | =taʔ |
| Zhu|ʼhõasi | ktz-000 | cʼi̋ |
| !Kung | ktz-001 | ci |
| !Kung | ktz-001 | cì |
| Grootfontein !Kung | ktz-002 | cʼı́ː |
| ǂKxʼauǁʼein | ktz-003 | ci |
| ǂKxʼauǁʼein | ktz-003 | ciː |
| Kwadi | kwz-000 | kxʼami- |
| Karuk | kyh-000 | apmaːn |
| Güne | lez-005 | siw |
| 晚期中古漢語 | ltc-000 | 口 |
| Abar | mij-000 | ofǝn |
| Missong | mij-001 | ofǝn |
| Konʼ-kau | mjd-001 | kʼˈomɓo |
| Xiangxi | mmr-000 | qa₃=lo₅ |
| Mohave | mov-000 | iː=ya |
| Mattole | mvb-000 | =taʔ |
| Hmoob Dawb | mww-000 | qʰɔ₃=ɲʓɔw₂ |
| Nàmá | naq-000 | ams |
| Nnam | nbp-000 | i=ɲɔː |
| Nde | ndd-000 | i=ɲɔ |
| Nsele | ndd-001 | ɲɔ |
| Nta | ndd-002 | ɲo |
| N/nuki | ngh-000 | tu |
| ||Ng.!ʼe | ngh-001 | tu |
| ||Ng.!ʼe | ngh-001 | tuː |
| N|u | ngh-005 | ɕuː |
| Nharo | nhr-000 | kxáḿ |
| #Haba | nhr-001 | kxáḿ |
| Nilamba | nim-000 | mò=lɔ̀mɔ̀ |
| Nkoya | nka-000 | kà=nwà |
| !Xóõ | nmn-000 | ǂûe |
| |Nu||en | nmn-001 | ǂũẽ |
| Mountain Maidu | nmu-000 | sˌim-ˈi |
| norskr | non-000 | munn-r |
| norskr | non-000 | muð-r |
| nsb-000 | ǂuː | |
| nsb-001 | n=ǂa | |
| tamý•l- | nsq-000 | ʔawːo- |
| 上古汉语 | och-000 | 口 |
| Efutop | ofu-000 | í=ɲyô |
| Old Nubian | onw-000 | āgl̄- |
| Old Nubian | onw-000 | ākl̄- |
| Bahtssal | peb-000 | xˈa-cʼiːda |
| русский | rus-000 | рот |
| мыхIабишды чIел | rut-001 | г̆ал |
| Luchek | rut-002 | ɣal |
| ихрек | rut-003 | гIал |
| Unyææshæötká' | see-000 | ha=hsˈa-kaːɛ̃t |
| cmiique | sei-000 | i=tˈɛːn |
| |Xaise | shg-000 | kʼáḿ |
| Cara | shg-001 | kʼáḿ |
| Deti | shg-002 | kʼàḿ |
| Danisi | shg-003 | kxáḿ |
| Tsixa | shg-004 | kʼáḿ |
| Shasta | sht-000 | ʔáw |
| Khanag | tab-001 | ˈužʷ-u |
| tabasaran čʼal | tab-003 | ušʷ |
| Iliamna Tanaina | tfn-001 | =tu |
| Iliamna Tanaina | tfn-001 | =zaqʼ |
| Inland Tanaina | tfn-002 | =tu |
| Inland Tanaina | tfn-002 | =zaqʼ |
| denaʼina qenaga | tfn-003 | =ti |
| denaʼina qenaga | tfn-003 | =zaqʼ |
| Upper Inlet Tanaina | tfn-004 | =tu |
| Upper Inlet Tanaina | tfn-004 | =yaqʼ |
| цӀаӀхна миз | tkr-001 | гIалʹ |
| Mikik | tkr-002 | ɣalʸ |
| Gelmets | tkr-003 | ɣalʸ |
| Lingít | tli-000 | χʼé |
| Kua | tyu-000 | kʼàḿ |
| удин муз | udi-001 | жIомо |
| варташен | udi-002 | жIомох |
| ǃʼO-ǃKhung | vaj-000 | cí |
| ǃʼO-ǃKhung | vaj-000 | cíː |
| Washo | was-000 | hˈaŋa |
| |Xam | xam-000 | tːú |
| ||Xekwi | xeg-000 | tu |
| ||Xekwi | xeg-000 | tʼu |
| isiXhosa | xho-000 | umlomo |
| Pumpokol | xpm-000 | qan |
| Arin | xrn-000 | bʸˈu=qon |
| Xû | xuu-000 | kxáḿ |
| Central Yana | ynn-001 | pal-la |
| Yahi | ynn-002 | pal-la |
| Yavapai | yuf-002 | yˈa |
| Dʼuk | yug-000 | χo |
| Kott | zko-000 | hoːpi |