| Novial | nov-000 |
| observa | |
| العربية | arb-000 | رَاقَبَ |
| العربية | arb-000 | لَاحَظَ |
| Lingwa de Planeta | art-287 | merki |
| Lingwa de Planeta | art-287 | observi |
| Sambahsa-mundialect | art-288 | kau |
| Sambahsa-mundialect | art-288 | observe |
| A@Side-PalmForward S@Side-PalmForward L@Side-PalmForward | ase-000 | V@CenterNosehigh-FingerForward-V@CenterChinhigh-FingerForward V@FromCenterNosehigh-FingerForward-V@FromCenterNosehigh-FingerForward |
| català | cat-000 | observar |
| čeština | ces-000 | pozorovat |
| 普通话 | cmn-000 | 观察 |
| 國語 | cmn-001 | 觀察 |
| dansk | dan-000 | betragte |
| dansk | dan-000 | iagttage |
| dansk | dan-000 | observere |
| Deutsch | deu-000 | bemerken |
| Deutsch | deu-000 | beobachten |
| Deutsch | deu-000 | merken |
| dolnoserbska reč | dsb-000 | woglědaś |
| ελληνικά | ell-000 | παρατηρώ |
| English | eng-000 | notice |
| English | eng-000 | observe |
| Esperanto | epo-000 | observi |
| Esperanto | epo-000 | rimarki |
| suomi | fin-000 | havainnoida |
| suomi | fin-000 | observoida |
| français | fra-000 | observer |
| français | fra-000 | remarquer |
| lenghe furlane | fur-000 | osservâ |
| Srpskohrvatski | hbs-001 | promatrati |
| Srpskohrvatski | hbs-001 | promotriti |
| magyar | hun-000 | észlel |
| íslenska | isl-000 | skoða |
| italiano | ita-000 | osservare |
| la lojban. | jbo-000 | zgana |
| 日本語 | jpn-000 | 観察 |
| 日本語 | jpn-000 | 認める |
| 한국어 | kor-000 | 관찰 |
| latine | lat-000 | aspecto |
| latine | lat-000 | considero |
| latine | lat-000 | inspicio |
| latine | lat-000 | observo |
| latine | lat-000 | specio |
| latine | lat-000 | specto |
| latine | lat-000 | speculor |
| latine | lat-000 | video |
| lingaz ladin | lld-000 | usserver |
| Nederlands | nld-000 | bemerken |
| Nederlands | nld-000 | merken |
| Nederlands | nld-000 | observeren |
| Nederlands | nld-000 | opmerken |
| Nederlands | nld-000 | waarnemen |
| bokmål | nob-000 | observere |
| polski | pol-000 | obserwować |
| português | por-000 | observar |
| Qusqu qhichwa simi | quz-000 | qhaway |
| română | ron-000 | observa |
| русский | rus-000 | замечать |
| русский | rus-000 | наблюда́ть |
| русский | rus-000 | наблюдать |
| slovenščina | slv-000 | opazovati |
| español | spa-000 | observar |
| svenska | swe-000 | iaktta |
| svenska | swe-000 | observera |
| తెలుగు | tel-000 | పరిశీలించు |
| łéngua vèneta | vec-000 | oservar |
| Bahasa Malaysia | zsm-000 | perhati |
| Bahasa Malaysia | zsm-000 | tinjau |