1. (a.) Not prompt in deciding or acting\; hesitating.

2. (a.) Unready in speech.

afraid agnostic ambiguous ambivalent averse backward bashful boggling canny capricious careful cautious chancy changeable circumspect deliberate demurring dicey diffident discreet dithering doubting equivocal erratic faltering fickle fluctuating gingerly guarded halting heedful hesitating incalculable indecisive indefinite indemonstrable indisposed irresolute jibbing judicious leaving out nothing loath mindful modest noncommittal of two minds on guard overlooking no possibility pause pawky politic polysemous prudent qualmish regardful reluctant safe scrupling scrupulous shilly-shallying shrinking shy skeptical slow to act squeamish stammering sticking stickling straining stuttering tentative thorough timid touch-and-go unaccountable unadventurous uncertain uncommunicative unconfirmable unconvinced undaring undecided undivinable uneager unenterprising unforeseeable unpersuaded unprecipitate unpredictable unprovable unresolved unsettled unsure unverifiable unwilling vacillating vacillatory variable wavering whimsical wobbly