Breadcrumb Home > Thesaurus > S Synonyms of spiky Find synonyms for: Adjective 1. peaky, spiky, high (vs. low), high-pitched usage: having or as if having especially high-pitched spots; "absence of peaky highs and beefed-up bass" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of spiky (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: demagogue Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language