ditherer
Definitions
A person who is indecisive and hesitates to make a choice.
Someone who acts in a nervous, confused, or agitated manner.
Examples
The project fell behind schedule because the manager was a notorious ditherer who could never make a firm decision.
As a chronic ditherer, she spent hours in the grocery store aisle trying to choose between two brands of cereal.
Synonyms
vacillator waverer hesitator falterer indecisive person shilly-shallier
Antonyms
decider doer go-getter resolute person man of action decisive individual