Breadcrumb Home > Thesaurus > K Synonyms of kilroy Find synonyms for: Noun 1. Kilroy usage: a nonexistent person popularized by American servicemen during World War II; "Kilroy was here" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of kilroy (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: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language