/ Thesaurus / B Synonyms of blue jack Find synonyms for: Noun1. coho, cohoe, coho salmon, blue jack, silver salmon, Oncorhynchus kisutch, salmonusage: small salmon of northern Pacific coasts and the Great LakesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: slough Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language