Nantoka/불충하다bulchunghada불충하다 (bulchunghada) is a Korean word meaning “be disloyal; be unfaithful”.Meanings1be disloyal2be unfaithfulPart of speechverbHanja不忠 하다Related words부족shortage불편inconvenience불안uneasiness부동산property부정unlawfulness부정확inaccuracy부주의carelessness불법illegality불친절unkindness불충분insufficiency불가wrong불가능impossibilityStudy Korean with flashcards →