| English | eng-000 |
| unobservable | |
| العربية | arb-000 | غير جدير بالملاحظة |
| Universal Networking Language | art-253 | unobservable |
| Universal Networking Language | art-253 | unobservable(icl>adj) |
| čeština | ces-000 | nepozorovatelný |
| 普通话 | cmn-000 | 不可观测 |
| 普通话 | cmn-000 | 未观察到的 |
| Deutsch | deu-000 | nicht zu bemerken |
| English | eng-000 | impalpable |
| English | eng-000 | imperceptible |
| English | eng-000 | inconspicuous |
| English | eng-000 | indiscernible |
| English | eng-000 | subtle |
| English | eng-000 | undetectable |
| English | eng-000 | undetected |
| English | eng-000 | unmarked |
| English | eng-000 | unnoticeable |
| English | eng-000 | unnoticed |
| English | eng-000 | unobserved |
| English | eng-000 | unobtrusive |
| English | eng-000 | unobvious |
| English | eng-000 | unperceived |
| English | eng-000 | unremarked |
| English | eng-000 | unseen |
| English | eng-000 | unsuspected |
| suomi | fin-000 | huomaamaton |
| हिन्दी | hin-000 | अलक्ष्य |
| hrvatski | hrv-000 | neuočljiv |
| Loglan | jbo-001 | nornurkatca |
| polski | pol-000 | nieobserwowalny |
| português | por-000 | inobservável |
| русский | rus-000 | ненаблюдаемый |
| русский | rus-000 | необозримый |
| tiếng Việt | vie-000 | không quan sát được |