Breadcrumb Home > Thesaurus > W Synonyms of wakeless Find synonyms for: Adjective1. heavy, profound, sound, wakeless, deep (vs. shallow)usage: (of sleep) deep and complete; "a heavy sleep"; "fell into a profound sleep"; "a sound sleeper"; "deep wakeless sleep"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of wakeless (Dictionary) ✖ Related Content Daily Word Quiz: legerdemain Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language