/ Thesaurus / S Synonyms of sleekness Find synonyms for: Noun1. sleekness, appearance, visual aspectusage: the quality of being well-groomed and neatly tailored; "the sleekness of his appearance reminded me of his financial successes"2. silkiness, sleekness, smoothnessusage: the smooth feel of silk fabricWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language