/ Thesaurus / E Synonyms of eightpenny nail Find synonyms for: Noun1. eightpenny nail, nailusage: a nail 2.5 inches longWordNet 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