/ Thesaurus / K Synonyms of knotty pine Find synonyms for: Noun1. knotty pine, pineusage: pine lumber with many knots; used especially for paneling and furnitureWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language