Breadcrumb Home > Thesaurus > P Synonyms of posthole Find synonyms for: Noun1. posthole, post hole, holeusage: a hole dug in the ground to hold a fence postWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of posthole (Dictionary) ✖ Related Content Daily Word Quiz: hortatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language