Breadcrumb Home > Thesaurus > S Synonyms of seniority Find synonyms for: Noun 1. seniority, senior status, higher status, higher rank, high status usage: higher rank than that of others especially by reason of longer service 2. longevity, seniority, oldness usage: the property of being long-lived WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of seniority (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: temporize Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language