Breadcrumb Home > Thesaurus > S Synonyms of sanctify Find synonyms for: Verb 1. consecrate, bless, hallow, sanctify, declare usage: render holy by means of religious rites 2. purify, purge, sanctify, change, alter, modify usage: make pure or free from sin or guilt; "he left the monastery purified" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sanctify (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