/ Thesaurus / S Synonyms of steam iron Find synonyms for: Noun1. steam iron, iron, smoothing ironusage: a pressing iron that can emit steamWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language