Vacillate
(Verb) Being uncertain with decisions.
Synonyms and Antonyms
Synonyms: Indecisive, conflicted
Antonyms: Constant, resolute
Sentences
1) The young girl had a tendency to vacillate over what she would wear to school the next day.
2) It is common to see Presidential candidates vacillate between policies during the course of their campaign.
indecisive, funny!