/ Thesaurus / S Synonyms of sleepily Find synonyms for: Adverb1. sleepilyusage: in a sleepy manner; "the two children who were snuggled sleepily in the back of the car"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language