uncivilized

adj

1. Not having developed a civilization.

   “The explorers wrote about the so-called uncivilized tribes.”

2. Crude, barbarous, wild, uncultured.

   “utterly uncivilized”

   “They described the practice as uncivilized.”

3. Lacking good manners.

   “uncivilized behavior”

verb

1. (form-of, participle, past)simple past and past participle of uncivilize