1. (noun)doubt, uncertainty, incertitude, dubiety, doubtfulness, dubiousness the state of being unsure of something Synonyms: dubiety, incertitude, doubtfulness, precariousness, dubiousness, uncertainty, doubt, uncertainness, question
2. (verb)doubt, dubiousness, doubtfulness, question uncertainty about the truth or factuality or existence of something Synonyms: dubiety, incertitude, doubtfulness, doubt, interrogative sentence, dubiousness, uncertainty, query, motion, inquiry, head, interrogative, enquiry, interrogation, question
3. (verb)doubt consider unlikely or have doubts about
4. (verb)doubt lack confidence in or have doubts about
Synonyms, Thesaurus & Antonyms of 'doubt'
English Synonyms and Antonyms
1. doubt To doubt is to lack conviction. Incompleteness of evidence may compel one to doubt, or some perverse bias of mind may incline him to. Distrust may express simply a lack of confidence; as, I di Synonyms: doubt, distrust, mistrust, surmise, suspect Antonyms: believe, depend on, depend upon, rely on, rely upon, trust, confide in
Synonyms for doubt 
