/ Thesaurus / A Synonyms of alley cat Find synonyms for: Noun1. alley cat, domestic cat, house cat, Felis domesticus, Felis catususage: a homeless catWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language