/ Thesaurus / R Synonyms of radiation field Find synonyms for: Noun1. radiation field, field, field of force, force fieldusage: a field that represents the energy lost from the radiator to spaceWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language