/ Thesaurus / S Synonyms of spayed Find synonyms for: Verb1. alter, neuter, spay, castrate, sterilize, sterilise, desex, unsex, desexualize, desexualise, fixusage: remove the ovaries of; "Is your cat spayed?"Adjective1. spayed, castrated (vs. uncastrated), unsexedusage: (of a female animal) having the ovaries removedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language