/ Thesaurus / S Synonyms of split shift Find synonyms for: Noun1. split shift, shift, work shift, duty periodusage: a working shift divided into two periods of time with several hours in betweenWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language