Breadcrumb Home > Thesaurus > H Synonyms of hypo Find synonyms for: Noun 1. hypo, sodium thiosulphate, sodium thiosulfate, fixing agent, fixer usage: a compound used as a fixing agent in photographic developing 2. hypodermic syringe, hypodermic, hypo, syringe usage: a piston syringe that is fitted with a hypodermic needle for giving injections WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of hypo (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: turgid Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language