Breadcrumb Home > Thesaurus > H Synonyms of hillary Find synonyms for: Noun 1. Hillary, Edmund Hillary, Sir Edmund Hillary, Sir Edmund Percival Hillary usage: New Zealand mountaineer who in 1953 first attained the summit of Mount Everest with his Sherpa guide Tenzing Norgay (born in 1919) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of hillary (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: deleterious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language