/ Thesaurus / I Synonyms of intermediate host Find synonyms for: Noun1. intermediate host, hostusage: a host that is used by a parasite in the course of its life cycleWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language