/ Thesaurus / C Synonyms of calidris canutus Find synonyms for: Noun1. knot, greyback, grayback, Calidris canutus, sandpiperusage: a sandpiper that breeds in the Arctic and winters in the southern hemisphereWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: boorish Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language