| Word | Definitions | Synonyms |
|---|---|---|
| dubious | (adjective) open to doubt or suspicion | Synonyms: doubtful, dubitable, in question |
| (adjective) fraught with uncertainty or doubt | Synonyms: doubtful | |
| (adjective) not convinced | - | |
| dubitable | (adjective) open to doubt or suspicion | Synonyms: doubtful, dubious, in question |
| indubitable | (adjective) too obvious to be doubted | Synonyms: beyond doubt |