Doormat
Part of speech: noun
Definition: A coarse mat at the entrance to a house, upon which one wipes one's shoes. Someone who is overly submissive to others' wishes.
Example sentence: This new movie, 'Full Moon in Blue Water,' I loved the idea of working with Gene Hackman, who is a great actor, but when I read the script, I threw it right into the trash can, because I didn't like this woman. She was just a doormat.
Wuss
Part of speech: noun
Definition: A weak or ineffectual person.