/ Thesaurus / 1 Synonyms of 100 Find synonyms for: Noun1. hundred, 100, C, century, one C, large integerusage: ten 10sAdjective1. hundred, one hundred, 100, c, cardinal (vs. ordinal)usage: being ten more than ninetyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language