/ Thesaurus / S Synonyms of specialiser Find synonyms for: Noun1. specialist, specializer, specialiser, expertusage: an expert who is devoted to one occupation or branch of learningWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: confectionery Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language