/ Thesaurus / C Synonyms of coloring book Find synonyms for: Noun1. coloring book, picture bookusage: a picture book with line drawings intended to be colored with crayons by childrenWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: mongrel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language