The word inculter means lacking cultivation or refinement. Therefore, antonyms to this word would include words such as sophisticated, cultured, refined, polished, and elegant. These words all indicate a level of refinement and education that is the opposite of the word inculter. Other antonyms may include urbane, cosmopolitan, enlightened, and worldly, which all suggest knowledge of and appreciation for various cultures and experiences. Using these antonyms can help to provide a clearer contrast in describing an individual, object or experience that is either lacking in cultivation or sophistication or exhibiting those qualities.