Breadcrumb Home > Thesaurus > X Synonyms of xenogenesis Find synonyms for: Noun 1. alternation of generations, heterogenesis, xenogenesis, organic phenomenon usage: the alternation of two or more different forms in the life cycle of a plant or animal WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of xenogenesis (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: foison Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language