Chinese boxer bantam bantamweight banty black belt boxer brown belt bruiser button catchweight chit cluck diminutive dimwit dumb fighter fingerling fisticuffer flyweight forceless heavyweight imponderous impotent ineffective ineffectual inefficacious karate expert light heavyweight lightweight middleweight mini minikin minnow minny mouse no-account nubbin of no account palooka peewee pony powerless prizefighter pug pugilist runt savate expert shrimp slip small fry snip snippet sparrer tit unauthoritative underweight unheavy wart weak weightless welterweight wisp without any weight