trustless

not feeling sure about the truth, wisdom, or trustworthiness of someone or something with time the missionary doctor won the trust of even the most trustless villagers Synonyms distrustful, dubious, hinky [slang], mistrustful, skeptical, suspicious, doubtful, uncertain, unconvinced, undecided, unsettled, unsureRelated Words ambivalent, conflicted, equivocal; diffident, insecure; halting, hesitant, indecisive, irresolute, vacillating, waveringNear Antonyms assured, confident, sanguine, self-assured; decisive, determined, resoluteAntonyms certain, convinced, positive, sure