Breadcrumb Home > Thesaurus > P Synonyms of prenatal diagnosis Find synonyms for: Noun1. prenatal diagnosis, diagnostic procedure, diagnostic techniqueusage: any of the diagnostic procedures used to determine whether a fetus has a genetic abnormalityWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: legerdemain Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language