/ Thesaurus / R Synonyms of riss glaciation Find synonyms for: Noun1. Riss glaciation, glaciationusage: the next-to-last Pleistocene glaciation in the Alps and the deposits laid down at that timeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cacophony Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language