Neanderthal (?.)

• Goth
• Gothic
• animal
• barbarian
• barbaric
• barbarous
• bestial
• brutal
• brute
• brutish
• ill-bred
• impolite
• noncivilized
• outlandish
• primitive
• rough-and-ready
• savage
• troglodyte
• troglodytic
• uncivil
• uncivilized
• uncombed
• uncouth
• uncultivated
• uncultured
• unkempt
• unlicked
• unpolished
• unrefined
• untamed
• wild