/ Thesaurus / A Synonyms of agnation Find synonyms for: Noun1. patrilineage, agnation, unilateral descentusage: line of descent traced through the paternal side of the familyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language