/ Thesaurus / M Synonyms of motionlessly Find synonyms for: Adverb1. motionlesslyusage: without moving; in a motionless manner; "he saw the black-haired man waiting motionlessly behind the opposite side of the platform"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language