/ Thesaurus / H Synonyms of habitual abortion Find synonyms for: Noun1. habitual abortion, spontaneous abortion, miscarriage, stillbirthusage: repeated spontaneous abortion (often for no known reason)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language