Synonyms for Hesitant (same or very similar meaning)
WordNet sense 1 (lacking decisiveness of character; unable to act or decide quickly or firmly):
hesitating
WordNet sense 2 (characterized by lack of decision and firmness):
indecisive
WordNet sense 3 (acting with uncertainty or hesitance or lack of confidence):
groping
WordNet sense 4 (lacking or indicating lack of confidence or assurance):
unsure, incertain
From the ODE community, based on WordNet
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