/ Thesaurus / F Synonyms of flush toilet Find synonyms for: Noun1. flush toilet, lavatory, toilet, can, commode, crapper, pot, potty, stool, throneusage: a toilet that is cleaned of waste by the flow of water through itWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language