Synonyms for doubtful

Other words for “doubtful”, grouped by meaning.

We found 7 synonyms for “doubtful”. The most common are dubious, dubitable, in question, questionable, uncertain.

adjective open to doubt or suspicion

adjective fraught with uncertainty or doubt

Synonymsdubious
Similaruncertain

adjective unsettled in mind or opinion

Synonymstentative
Similarunsettled

Source: WordNet 3.1, Princeton University