Synonyms of doubting

2 Syllables
jealous, dubious, show-me, doubtful, wary, leery, faithless, warier
3 Syllables
skeptical, untrusting, mistrustful, hesitant, suspicious, vacillant, distrustful
4 Syllables
possessory, unconvinced, incredulous, unbelieving, nonbelieving, unconverted, on-the-fence, shillyshally
5 Syllables
irresolute