/ Thesaurus / S Synonyms of slapper Find synonyms for: Noun1. slapper, spanker, hitter, strikerusage: a hitter who slaps (usually another person) with an open hand; "someone slapped me on the back and I turned to see who the slapper was"; "my father was the designated spanker in our family"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language