hesitant (adj.)
- afraid
- agnostic
- ambiguous
- ambivalent
- averse
- backward
- bashful
- boggling
- canny
- capricious
- careful
- cautious
- chancy
- changeable
- circumspect
- deliberate
- dicey
- diffident
- discreet
- doubting
- equivocal
- erratic
- faltering
- fickle
- fluctuating
- gingerly
- guarded
- halting
- heedful
- hesitating
- incalculable
- indecisive
- indefinite
- indisposed
- irresolute
- judicious
- loath
- mindful
- modest
- noncommittal
- pawky
- politic
- polysemous
- prudent
- regardful
- reluctant
- safe
- scrupulous
- shrinking
- shy
- skeptical
- squeamish
- sticking
- straining
- tentative
- thorough
- timid
- touch-and-go
- unaccountable
- unadventurous
- uncertain
- uncommunicative
- unconvinced
- undecided
- uneager
- unenterprising
- unforeseeable
- unpersuaded
- unpredictable
- unprovable
- unresolved
- unsettled
- unsure
- unverifiable
- unwilling
- vacillating
- variable
- wavering
- whimsical
- wobbly