Synonyms and Antonyms of unstop
to make passage through (something) possible by removing obstructions the plumber unstopped the drain Synonyms clear, free, unclog, unplug, openRelated Words ease, facilitate, loosen (up), smoothNear Antonyms constrict, encumber, hamper, hinder, impede, interfere (with), obstruct, trammel; barricade, blockadeAntonyms block, clog (up), close, dam (up), plug (up), stop
Learn More about unstop
Dictionary: Definition of unstop
Seen and Heard
What made you want to look up unstop? Please tell us where you read or heard it (including the quote, if possible).