/ Thesaurus / R Synonyms of reversionary annuity Find synonyms for: Noun1. reversionary annuity, survivorship annuity, annuity, renteusage: an annuity payable to one person in the event that someone else is unable to receive itWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language