dubious
WordReference English Thesaurus © 2025
Sense: Adjective: arousing suspicion
Synonyms:
suspicious Collocations, suspect Collocations , questionable, shady Collocations, fishy , doubtful Collocations, debatable, disputable, unsound, shaky Collocations, dodgy Collocations , open to suspicion, open to question, open to doubt, hard to believe, unreliable Collocations, problematic, iffy
Sense: Adjective: doubting
Synonyms:
hesitant, doubtful Collocations, uncertain Collocations, skeptical, sceptical , suspicious Collocations, doubting, wary Collocations, unconvinced, reluctant Collocations, unsure, mistrusting, mistrustful, distrustful, unpersuaded, distrusting, disinclined, unenthusiastic, on the fence