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
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