Breadcrumb Home > Thesaurus > M Synonyms of milkweed Find synonyms for: Noun 1. milkweed, silkweed, herb, herbaceous plant usage: any of numerous plants of the genus Asclepias having milky juice and pods that split open releasing seeds with downy tufts 2. milkweed, Sonchus oleraceus, sow thistle, milk thistle usage: annual Eurasian sow thistle with soft spiny leaves and rayed yellow flower heads WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of milkweed (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language