Un-facile is a word that means difficult, complex or complicated. Its antonyms are words that convey the opposite meaning of the same. The first antonym of un-facile is easy, which implies that something is effortless, uncomplicated, or straightforward. Another antonym for un-facile is simple, a word that describes something as clear-cut, uncomplicated, and easy to understand. There is also effortless, which means requiring no exertion or difficulty. Moreover, un-facile's antonyms also include words like uncomplicated, manageable, and trouble-free. Thus, by knowing un-facile's antonyms, we can broaden our vocabulary and communicate our thoughts in a better way.