/ Thesaurus / P Synonyms of play box Find synonyms for: Noun1. playbox, play-box, boxusage: a box for a child's toys and personal things (especially at a boarding school)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: respite Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language