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