Breadcrumb Home > Thesaurus > S Synonyms of sleepwalking Find synonyms for: Noun 1. sleepwalking, somnambulism, somnambulation, noctambulism, noctambulation, sleeping, walk, walking usage: walking by a person who is asleep Verb 1. sleepwalk, somnambulate, walk usage: walk in one's sleep WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sleepwalking (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: praedial Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language