/ Thesaurus / C Synonyms of cluttered Find synonyms for: Verb1. clutter, clutter up, fill, fill up, make fullusage: fill a space in a disorderly wayAdjective1. cluttered, littered, untidy (vs. tidy)usage: filled or scattered with a disorderly accumulation of objects or rubbish; "the storm left the drivewaylittered with sticks nd debris"; "his library was a cluttered room with piles of books on every chair"WordNet 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