/ Thesaurus / S Synonyms of swallow up Find synonyms for: Verb1. immerse, swallow, swallow up, bury, eat up, enclose, close in, inclose, shut inusage: enclose or envelop completely, as if by swallowing; "The huge waves swallowed the small boat and it sank shortly thereafter"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language