Vietnamese
| Language | Verb(s) | Language | Verb(s) |
|---|---|---|---|
| Arabic | شك | Catalan | dubtar |
| Danish | betvivle,tvivle | English | doubt |
| French | douter | German | anzweifeln, bezweifeln, zweifeln |
| Greek | αμφιβάλλω | Icelandic | efa |
| Indonesian | menyangsikan | Italian | dubitare |
| Japanese | 懐疑, 狐疑, 訝しむ, 訝る | Lithuanian | abejoti, suabejoti |
| Macedonian | се сомнева | Norwegian | tvile |
| Polish | powątpiewać, wątpić | Portuguese | duvidar |
| Russian | сомневаться | Spanish | dudar |
| Swedish | betvivla, tvivla |