Breadcrumb Home > Thesaurus > S Synonyms of senility Find synonyms for: Noun 1. dotage, second childhood, senility, old age, years, age, eld, geezerhood usage: mental infirmity as a consequence of old age; sometimes shown by foolish infatuations 2. senility, oldness usage: the state of being senile WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of senility (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: parallax Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language