Breadcrumb Home > Thesaurus > M Synonyms of mayfish Find synonyms for: Noun 1. striped killifish, mayfish, may fish, Fundulus majalis, killifish usage: black-barred fish of bays and coastal marshes of the Atlantic and Gulf Coast of the United States WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of mayfish (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: terrafirma Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language