- hesitant, hesitating, irresolute - lacking decisiveness of character; unable to act or decide quickly or firmly; "stood irresolute waiting for some inspiration"
Antonym: decisive (indirect, via indecisive)
- groping, hesitant - acting with uncertainty or hesitance or lack of confidence; "a groping effort to understand"
Antonyms: certain, sure (indirect, via uncertain, unsure)
Antonyms: certain, sure (indirect, via uncertain, unsure)