/ Thesaurus / F Synonyms of fasting Find synonyms for: Noun1. fast, fasting, abstinenceusage: abstaining from foodVerb1. fast, abstain, refrain, desistusage: abstain from certain foods, as for religious or medical reasons; "Catholics sometimes fast during Lent"2. fast, abstain, refrain, desistusage: abstain from eating; "Before the medical exam, you must fast"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language