| English | eng-000 |
| by the way | |
| Afrikaans | afr-000 | apropos |
| العربية | arb-000 | بالمناسبة |
| العربية | arb-000 | بِالْمُنَاسَبَةِ |
| العربية | arb-000 | على فكرة |
| العربية | arb-000 | عَلَى فِكْرَةٍ |
| Na’vi | art-011 | nìvingkap |
| Romániço | art-013 | incidente |
| Romániço | art-013 | juxte la vialo |
| Romániço | art-013 | látere |
| Romániço | art-013 | paréntese |
| Romániço | art-013 | pasante |
| Universal Networking Language | art-253 | by the way |
| Lingwa de Planeta | art-287 | apropoo |
| مصري | arz-000 | بالمناسبة |
| Pele-Ata | ata-000 | io |
| বাংলা | ben-000 | ̃ক্রমে |
| বাংলা | ben-000 | ̃প্রসঙ্গে |
| বাংলা | ben-000 | কথায় কথায় |
| বাংলা | ben-000 | প্রসঙ্গত |
| български | bul-000 | впрочем |
| български | bul-000 | между другото |
| català | cat-000 | addicionalment |
| català | cat-000 | per cert |
| čeština | ces-000 | a pak |
| čeština | ces-000 | jinak |
| čeština | ces-000 | k tomu |
| čeština | ces-000 | mimochodem |
| čeština | ces-000 | ostatně |
| Chamoru | cha-000 | iyaʼ |
| سۆرانی | ckb-000 | قسهقسهڕادهکێشێ |
| 普通话 | cmn-000 | 在途中 |
| 普通话 | cmn-000 | 对了 |
| 普通话 | cmn-000 | 顺便 |
| 普通话 | cmn-000 | 顺便问一下 |
| 普通话 | cmn-000 | 顺便问一句 |
| 普通话 | cmn-000 | 顺路 |
| 國語 | cmn-001 | 在途中 |
| 國語 | cmn-001 | 對了 |
| 國語 | cmn-001 | 順便 |
| 國語 | cmn-001 | 順便問一下 |
| 國語 | cmn-001 | 順便問一句 |
| 國語 | cmn-001 | 順便提一下 |
| 國語 | cmn-001 | 順便說 |
| 國語 | cmn-001 | 順路 |
| Hànyǔ | cmn-003 | duìle |
| Middle Cornish | cnx-000 | dre hap |
| Met Remenkēmi | cop-002 | hi`fmevi |
| Kernowek | cor-000 | dre hap |
| Cymraeg | cym-000 | gyda llaw |
| dansk | dan-000 | apropos |
| dansk | dan-000 | apropos for resten |
| dansk | dan-000 | for resten |
| dansk | dan-000 | forresten |
| Deutsch | deu-000 | Ach |
| Deutsch | deu-000 | apropos |
| Deutsch | deu-000 | beiläufig |
| Deutsch | deu-000 | ehrlich |
| Deutsch | deu-000 | eigentlich |
| Deutsch | deu-000 | en passant |
| Deutsch | deu-000 | im Übrigen |
| Deutsch | deu-000 | in diesem Zusammenhang |
| Deutsch | deu-000 | nebenbei |
| Deutsch | deu-000 | nebenbei bemerkt |
| Deutsch | deu-000 | nebenbei gesagt |
| Deutsch | deu-000 | tatsächlich |
| Deutsch | deu-000 | wirklich |
| Deutsch | deu-000 | übrigens |
| eesti | ekk-000 | lihtsalt |
| eesti | ekk-000 | muide |
| eesti | ekk-000 | muuseas |
| ελληνικά | ell-000 | απροπό |
| ελληνικά | ell-000 | επ' ευκαιρία |
| ελληνικά | ell-000 | επί τη ευκαιρία |
| ελληνικά | ell-000 | ευκαιρία |
| English | eng-000 | about |
| English | eng-000 | accidentally |
| English | eng-000 | after all |
| English | eng-000 | along the way |
| English | eng-000 | apropos |
| English | eng-000 | as a matter of fact |
| English | eng-000 | be honest |
| English | eng-000 | besides |
| English | eng-000 | by chance |
| English | eng-000 | by the by |
| English | eng-000 | by the bye |
| English | eng-000 | casually |
| English | eng-000 | come to think of it |
| English | eng-000 | concerning |
| English | eng-000 | for the rest |
| English | eng-000 | frankly |
| English | eng-000 | furthermore |
| English | eng-000 | however |
| English | eng-000 | in passing |
| English | eng-000 | in this connection |
| English | eng-000 | incidentally |
| English | eng-000 | merely |
| English | eng-000 | moreover |
| English | eng-000 | nota bene |
| English | eng-000 | obiter |
| English | eng-000 | on the occasion of |
| English | eng-000 | on the way |
| English | eng-000 | or else |
| English | eng-000 | otherwise |
| English | eng-000 | parenthetically |
| English | eng-000 | really |
| English | eng-000 | tell you the truth |
| English | eng-000 | well |
| English | eng-000 | withal |
| Esperanto | epo-000 | apud la vojo |
| Esperanto | epo-000 | cetere |
| Esperanto | epo-000 | flanke |
| Esperanto | epo-000 | incide |
| Esperanto | epo-000 | incidente |
| Esperanto | epo-000 | parenteze |
| suomi | fin-000 | a propos |
| suomi | fin-000 | asiasta toiseen |
| suomi | fin-000 | muuten |
| suomi | fin-000 | sitä paitsi |
| suomi | fin-000 | sivumennen sanottuna |
| français | fra-000 | additionnellement |
| français | fra-000 | au fait |
| français | fra-000 | d'ailleurs |
| français | fra-000 | de toute façon |
| français | fra-000 | d’ailleurs |
| français | fra-000 | en fait |
| français | fra-000 | en passant |
| français | fra-000 | en réalité |
| français | fra-000 | incidemment |
| français | fra-000 | soit dit en passant |
| français | fra-000 | soit dit en passant à propos |
| français | fra-000 | soit dit entre parenthèses |
| français | fra-000 | tiens |
| français | fra-000 | tout bien considéré |
| français | fra-000 | à propos |
| français | fra-000 | à propos de |
| Gàidhlig | gla-000 | eadar dà sgeul |
| Gaeilge | gle-000 | dála an scéil |
| galego | glg-000 | adicionalmente |
| Српскохрватски | hbs-000 | узгред |
| Српскохрватски | hbs-000 | успут |
| עברית | heb-000 | אגב |
| עברית | heb-000 | דרך אגב |
| हिन्दी | hin-000 | वैसे |
| hiMxI | hin-004 | akasmAwa |
| hrvatski | hrv-000 | nuzgred |
| hrvatski | hrv-000 | usput |
| hrvatski | hrv-000 | uzgred |
| hrvatski | hrv-000 | uzgredice |
| hrvatski | hrv-000 | uzgredno |
| magyar | hun-000 | aha |
| magyar | hun-000 | apropó |
| magyar | hun-000 | egyébként |
| magyar | hun-000 | errõl jut eszembe |
| magyar | hun-000 | erről jut eszembe |
| magyar | hun-000 | hogy el ne felejtsem |
| magyar | hun-000 | igaz is |
| magyar | hun-000 | ja igen |
| magyar | hun-000 | közbevetőleg |
| magyar | hun-000 | mellesleg |
| magyar | hun-000 | mellékesen |
| magyar | hun-000 | most jut eszembe |
| magyar | hun-000 | út mentén |
| magyar | hun-000 | út szélén |
| magyar | hun-000 | útközben |
| արևելահայերեն | hye-000 | ի դեպ |
| արևելահայերեն | hye-000 | ի միջի այլոց |
| արևելահայերեն | hye-000 | հարմար պատեհ ջամանակ |
| արևելահայերեն | hye-000 | տեղին |
| Ido | ido-000 | apud la voyo |
| Ido | ido-000 | incidente |
| Ido | ido-000 | okazione |
| Ido | ido-000 | pasante |
| Interlingue | ile-000 | apropó |
| Interlingue | ile-000 | passante |
| interlingua | ina-000 | a proposito |
| bahasa Indonesia | ind-000 | ngomong ngomong |
| bahasa Indonesia | ind-000 | ngomong-ngomong |
| bahasa Indonesia | ind-000 | tentang |
| bahasa Indonesia | ind-000 | tepat/cocok |
| íslenska | isl-000 | annars |
| íslenska | isl-000 | meðal annarra orða |
| íslenska | isl-000 | vel á minnst |
| italiano | ita-000 | a proposito |
| italiano | ita-000 | a volo |
| italiano | ita-000 | d'altronde |
| italiano | ita-000 | del resto |
| italiano | ita-000 | di taglio |
| italiano | ita-000 | incidentalmente |
| italiano | ita-000 | per inciso |
| italiano | ita-000 | peraltro |
| la lojban. | jbo-000 | ta'o |
| 日本語 | jpn-000 | がてら |
| 日本語 | jpn-000 | さて |
| 日本語 | jpn-000 | さておき |
| 日本語 | jpn-000 | そういえば |
| 日本語 | jpn-000 | それはさておき |
| 日本語 | jpn-000 | それはそうと |
| 日本語 | jpn-000 | ちなみに |
| 日本語 | jpn-000 | ついでながら |
| 日本語 | jpn-000 | ついでに |
| 日本語 | jpn-000 | ところで |
| 日本語 | jpn-000 | 因みに |
| 日本語 | jpn-000 | 実は |
| 日本語 | jpn-000 | 所で |
| 日本語 | jpn-000 | 旁 |
| 日本語 | jpn-000 | 旁旁 |
| 日本語 | jpn-000 | 時に |
| Nihongo | jpn-001 | tokorode |
| にほんご | jpn-002 | かたがた |
| にほんご | jpn-002 | ちなみに |
| にほんご | jpn-002 | ところで |
| ქართული | kat-000 | სხვათა შორის |
| монгол | khk-000 | дашрамд |
| 한국어 | kor-000 | 그런데 |
| 한국어 | kor-000 | 덧붙여 말하자면 |
| 한국어 | kor-000 | 도중에 |
| 한국어 | kor-000 | 말이 난 김에 |
| 한국어 | kor-000 | 말이난 김에 |
| 한국어 | kor-000 | 부수적으로 |
| 한국어 | kor-000 | 적절하게 |
| Hangungmal | kor-001 | geureonde |
| latine | lat-000 | etenim |
| latine | lat-000 | obiter |
| Lingua Franca Nova | lfn-000 | en brasetas |
| Lingua Franca Nova | lfn-000 | en pasa |
| Lingua Franca Nova | lfn-000 | nota bon |
| lietuvių | lit-000 | beje |
| lietuvių | lit-000 | tarp kitko |
| Oluganda | lug-000 | wabula |
| latviešu | lvs-000 | starp citu |
| morisyin | mfe-000 | dayer |
| олык марий | mhr-000 | шомаклан |
| македонски | mkd-000 | патем |
| македонски | mkd-000 | патем речено |
| Mimaʼnubù | msm-000 | sawʼsae-ot |
| Nederlands | nld-000 | apropos |
| Nederlands | nld-000 | nu dat ik eraan denk |
| Nederlands | nld-000 | onderweg |
| Nederlands | nld-000 | overigens |
| Nederlands | nld-000 | toevalligerwijze |
| Nederlands | nld-000 | trouwens |
| Nederlands | nld-000 | tussen haakjes |
| Nederlands | nld-000 | à propos |
| bokmål | nob-000 | apropos |
| bokmål | nob-000 | for resten |
| bokmål | nob-000 | forresten |
| bokmål | nob-000 | forøvrig |
| Lunyole | nuj-000 | haanye |
| Old Cornish | oco-000 | dre hap |
| Plautdietsche Sproak | pdt-000 | äwajens |
| Mennoniten-Plautdietsch | pdt-001 | äwajens |
| Mennoniten-Plautdietsch | pdt-001 | äwent |
| فارسی | pes-000 | راستی |
| فارسی | pes-000 | ضمنأ |
| فارسی | pes-000 | ضمنا |
| فارسی | pes-000 | میان کلام شماشکر |
| polski | pol-000 | nawiasem mówiąc |
| polski | pol-000 | poza tym |
| polski | pol-000 | przy okazji |
| polski | pol-000 | swoją drogą |
| polski | pol-000 | tak w ogóle |
| polski | pol-000 | zresztą |
| polski | pol-000 | à propos |
| português | por-000 | a propósito |
| português | por-000 | aliás |
| português | por-000 | diga-se de passagem |
| português | por-000 | já agora |
| português | por-000 | oportunamente |
| português | por-000 | por falar nisso |
| português | por-000 | por sinal |
| português brasileiro | por-001 | apropósito |
| română | ron-000 | apropo |
| русский | rus-000 | впрочем |
| русский | rus-000 | к слову сказать |
| русский | rus-000 | кста́ти |
| русский | rus-000 | кстати |
| русский | rus-000 | ме́жду про́чим |
| русский | rus-000 | между прочим |
| русский | rus-000 | мимоходом |
| русский | rus-000 | попутно |
| russkij | rus-001 | kstati |
| lingua siciliana | scn-000 | a prupositu |
| lingua siciliana | scn-000 | a prupòsitu |
| slovenčina | slk-000 | mimochodom |
| slovenščina | slv-000 | mimogrede |
| español | spa-000 | a propósito |
| español | spa-000 | accesoriamente |
| español | spa-000 | de camino |
| español | spa-000 | de paso |
| español | spa-000 | depaso |
| español | spa-000 | dicho sea de paso |
| español | spa-000 | entre paréntesis |
| español | spa-000 | por cierto |
| español | spa-000 | por lo demás |
| shqip | sqi-000 | meqë ra fjala |
| српски | srp-000 | узгред буди речено |
| svenska | swe-000 | annars |
| svenska | swe-000 | apropå |
| svenska | swe-000 | för övrigt |
| svenska | swe-000 | förresten |
| svenska | swe-000 | i förbigående |
| svenska | swe-000 | tillfälligtvis |
| svenska | swe-000 | övrig |
| தமிழ் | tam-000 | கூட |
| తెలుగు | tel-000 | అన్నట్టు |
| ภาษาไทย | tha-000 | อนึ่ง |
| ภาษาไทย | tha-000 | อีกประการหนึ่ง |
| ภาษาไทย | tha-000 | อีกอย่างหนึ่ง |
| ภาษาไทย | tha-000 | เออ |
| ภาษาไทย | tha-000 | เออนี่ |
| türkmençe | tuk-000 | yogsa-da |
| türkmençe | tuk-000 | ýogsa-da |
| Türkçe | tur-000 | aklıma gelmişken |
| Türkçe | tur-000 | bu arada |
| Türkçe | tur-000 | laf arasında |
| Türkçe | tur-000 | sırası gelmişken |
| Türkçe | tur-000 | zamanı gelmişken |
| Talossan | tzl-000 | bilcʼhäc |
| Talossan | tzl-000 | paßamint |
| українська | ukr-000 | до речі |
| اردو | urd-000 | ویسے |
| tiếng Việt | vie-000 | a |
| tiếng Việt | vie-000 | sẵn dịp |
| tiếng Việt | vie-000 | à |
| Shekgalagari | xkv-000 | aitsane |
| Shekgalagari | xkv-000 | aitse |
| Shekgalagari | xkv-000 | ana |
| Shekgalagari | xkv-000 | kana |
| Yao | yao-000 | mwaambone |
| ייִדיש | ydd-000 | אגבֿ |
| yidish | ydd-001 | agev |