Breadcrumb Home > Thesaurus > S Synonyms of subjoin Find synonyms for: Verb 1. subjoin, append, tag on, tack on, tack, hang on usage: add to the end WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of subjoin (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language