Breadcrumb Home > Thesaurus > R Synonyms of runup Find synonyms for: Noun 1. runup, run-up, increase usage: a substantial increase over a relatively short period of time; "a runup in interest rates"; "market runups are followed by corrections" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of runup (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: lacuna Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language