wimp

Eddie: You know, I never thought Siever would wimp out like that.

He's such a wimp when it comes to horror movies.

Don't be a wimp, stand up for yourself!

She called him a wimp for not wanting to go on the roller coaster.

The bully targeted the wimp in class.

He's always been a bit of a wimp when it comes to physical challenges.

She thinks he's a wimp for not speaking up during the meeting.

The wimp avoided confrontation at all costs.

He's too much of a wimp to try bungee jumping.

She called him a wimp for not standing up to the boss.

The wimp always shies away from challenges.