Synonyms of unconvinced

2 Syllables
dubious, show-me, doubtful, suspect, wary, doubting
3 Syllables
quizzical, skeptical, unsure, mistrustful, untrusty, hesitant, suspicious, questioning, distrustful, uncertain
4 Syllables
unsatisfied, disbelieving, incredulous, unbelieving, nonbelieving