/ Thesaurus / W Synonyms of word square Find synonyms for: Noun1. word square, acrostic, puzzle, puzzler, mystifier, teaserusage: a puzzle where you fill a square grid with words reading the same down as acrossWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language