Breadcrumb Home > Thesaurus > U Synonyms of understock Find synonyms for: Verb 1. understock, stock, buy in, stock up usage: stock with less than the usual or desirable number or quantity WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of understock (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: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language