/ Thesaurus / E Synonyms of environmental science Find synonyms for: Noun1. ecology, bionomics, environmental science, biology, biological scienceusage: the branch of biology concerned with the relations between organisms and their environmentWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language