/ Thesaurus / B Synonyms of border collie Find synonyms for: Noun1. Border collie, shepherd dog, sheepdog, sheep dogusage: developed in the area between Scotland and England usually having a black coat with white on the head and tip of tail used for herding both sheep and cattleWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language