/ Thesaurus / G Synonyms of ghrf Find synonyms for: Noun1. growth hormone-releasing factor, GHRF, releasing factor, releasing hormone, RFusage: a releasing factor that accelerates the secretion of growth hormone by the anterior pituitary bodyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: garrulous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language