vacillating
Yes. People who vacillate are often poor leaders.
vacillate:
My sister is very vacillating; she takes a long time to decide what she wants to wear.
She has a tendency to vacillate.
His tendency to vacillate makes him a poor leader.
I always vacillate when I have to choose between curly or straight fries.
She'll vacillate between the two options and have difficulty making a decision.
An adjective describes a noun.
Stabilize is the opposite of fluctuate, vary, adjust, and vacillate.
Vacillate - to waver in opinion or mind; be indecisive or irresoluteSentence:Her mood vacillated between hope and despair.
Pale is the word that you would use as an adjective.
Three