What is the word for someone who always changes their mind?

What is the word for someone who always changes their mind?

A Flip-flopper (U-turn in the UK) is used to describe someone who frequently changes their opinions. Someone who wavers on their opinions and can't make up their mind is said to be vacillating or indecisive.

What do you call a person who is opinionated?

What is another word for opinionated person? Noun. One who is obstinately or intolerantly devoted to his or her own opinions and prejudices. bigot. dogmatist.

What do you call someone who speaks without thinking?

If someone is impulsive, it means that they act on instinct, without thinking decisions through. We might also call impulsive behavior whimsical or capricious.