/ Thesaurus / S Synonyms of seed corn Find synonyms for: Noun1. seed corn, seed grain, seed stockusage: good quality seeds (as kernels of corn) that are reserved for plantingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language