This paper researches the forms of derivatives of adverbial derivative suffix found in the medieval, modern and current Korean language. The adverbial derivative suffixes in the medieval times contain ‘-이, -오/우, -아/어, -히, -로, -0(nul).’ The suffix ‘-이’ produces adverbs in combination with the derivative bases, such as verbs, adjectives, nouns, or adverbs. The suffix ‘-오/우’ produces adverbs in combination with the derivative bases, such as verbs or adjectives. The suffix ‘-아/어’ produces adverbs in combination with the derivative bases, such as verbs or adjectives. The suffix ‘-히’ produces adverbs in combination with the derivative bases, such as verbs, adjectives, nouns, or incomplete bases. The suffix ‘-로’ produces adverbs in combination with the derivative bases, such as verbs, nouns, or incomplete bases. The suffix ‘-0(null)’ produces adverbs in combination with the derivative bases, such as verbs, adjectives or nouns. The adverbial derivative suffixes in the modern times contain ‘-이, -오/우, - 아/어, -히, -로, -0(null).’ The suffix ‘-이’ produces adverbs in combination with the derivative bases, such as verbs, adjectives, nouns, or adverbs. The suffix ‘-오/우’ produces adverbs in combination with the derivative bases, such as verbs or adjectives. The suffix ‘-아/어’ produces adverbs in combination with the derivative bases, such as verbs or adjectives. The suffix ‘-히’ produces adverbs in combination with the derivative bases, such as verbs, adjectives, nouns, or incomplete bases. The suffix ‘-로’ produces adverbs in combination with the derivative bases, such as verbs, nouns, or incomplete bases. The suffix ‘-0(null)’ produces adverbs in combination with the derivative bases, such as verbs, adjectives or nouns. The adverbial derivative suffixes in the current times contain ‘-이, -오/우, - 아/어, -히, -로, -에, -껏, -리, -내, -추, -코, -다지, -쯤, -냥, -나마, -씩, -0.’