/ Thesaurus / C Synonyms of cross index Find synonyms for: Noun1. cross-reference, cross-index, citation, cite, acknowledgment, credit, reference, mention, quotationusage: a reference at one place in a work to information at another place in the same workVerb1. cross-index, indexusage: make an index that refers from one point to the next; "These references are cross-indexed"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language