/ Thesaurus / A Synonyms of auction block Find synonyms for: Noun1. auction block, block, platformusage: a platform from which an auctioneer sells; "they put their paintings on the block"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language