/ Thesaurus / S Synonyms of shillalah Find synonyms for: Noun1. shillelagh, shillalah, cudgelusage: a cudgel made of hardwood (usually oak or blackthorn)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language