doubtful Synonyms - page 4

mistrustful mistakable marginal latitudinarian opposable oscillating puzzled putative provisionary problematical problematic probationary precarious pessimistic pendent issuable irresolute interrogative incertain impugnable improbable implausible imperspicuity impeachable hypothetical homonymous heuristic incogitable inconceivable insecure inimaginable inexplicit indeterminate indefinite indecisive incredulous incredible inconclusive hesitative