/ Thesaurus / C Synonyms of capillary fracture Find synonyms for: Noun1. hairline fracture, capillary fracture, fracture, breakusage: a fracture without separation of the fragments and the line of the break being very thinWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language