/ Thesaurus / F Synonyms of filter tip Find synonyms for: Noun1. filter tip, air filter, air cleanerusage: an air filter on the end of a cigarette; contains material that filters the smokeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language