/ Thesaurus / S Synonyms of second childhood Find synonyms for: Noun1. dotage, second childhood, senility, old age, years, age, eld, geezerhoodusage: mental infirmity as a consequence of old age; sometimes shown by foolish infatuationsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language