/ Thesaurus / L Synonyms of liquid nitrogen Find synonyms for: Noun1. liquid nitrogen, nitrogen, N, atomic number 7, cryogenusage: nitrogen in a liquid stateWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language