/ Thesaurus / S Synonyms of spermatozoan Find synonyms for: Noun1. sperm, sperm cell, spermatozoon, spermatozoan, gameteusage: the male reproductive cell; the male gamete; "a sperm is mostly a nucleus surrounded by little other cellular material"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language