Doubting

1. (p. pr. & vb. n.) of Doubt.

2. (a.) That is uncertain; that distrusts or hesitates; having doubts.

Thesaurus Entries

Pyrrhonic, agnostic, ambiguous, capricious, chancy, changeable, dicey, distrustful, doubtful, dubious, equivocal, erratic, fickle, from Missouri, hesitant, hesitating, in doubt, incalculable, indecisive, indemonstrable, irresolute, leery, mistrustful, mistrusting, polysemous, questioning, scrupulous, shy, skeptical, suspecting, suspicious, touch-and-go, unaccountable, uncertain, unconfirmable, unconvinced, undivinable, unforeseeable, unpersuaded, unpredictable, unprovable, unsure, untrusting, unverifiable, variable, wary, wavering, whimsical