Added 9 October 2026 unsmooth adjective Categories: Describing WordsObscure Words adjective ! Definition from WordNet 3.1, Princeton University. More about unsmooth at Wordnik → Where our words come from → Having or caused by an irregular surface. trees with rough bark Related Words: roughroughishruggedjarringcraggypiquebumpyjoltyjoltingbrokenbarkycrushed Back to today's word