untamed
adjective uk/ʌnˈteɪmd/ us/ʌnˈteɪmd/
未开发的，原始的
left in a natural or wild state
the image of the West as an untamed wilderness 西部尚是一片未开发荒野的形象
his untamed beard 他乱蓬蓬的胡子
Synonym: wild
Opposites: manicured (TIDY)tame (NOT WILD)