Breadcrumb Home > Thesaurus > W Synonyms of wind tunnel Find synonyms for: Noun1. wind tunnel, structure, constructionusage: a structure resembling a tunnel where air is blown at known velocities for testing parts of aircraftWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: legerdemain Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language