"Ditherer" is a term used to describe someone who is indecisive or wavers in their actions or opinions. Synonyms for this word include vacillator, waffler, procrastinator, dawdler, hesitator, fence-sitter, and shilly-shallier. Each one of these words emphasizes the inability to make a quick and definitive decision. A vacillator is someone who constantly changes their mind, while a waffler is someone who talks a lot without ever taking action. A procrastinator delays making decisions or taking action until it is too late, while a dawdler moves slowly and aimlessly. A hesitator lacks confidence and may be afraid to commit, while a fence-sitter refuses to take sides or make a clear choice. Finally, a shilly-shallier is someone who is easily swayed and lacks conviction or firmness of purpose.