/ Thesaurus / N Synonyms of new stone age Find synonyms for: Noun1. Neolithic Age, Neolithic, New Stone Ageusage: latest part of the Stone Age beginning about 10,000 BC in the Middle East (but later elsewhere)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language