/ Thesaurus / A Synonyms of alaska peninsula Find synonyms for: Noun1. Alaska Peninsulausage: a peninsula of southwestern Alaska (a continuation of the Aleutian Islands)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language