Native American people (6)
(Other definitions for apache that I've seen before include "on the streets of Paris" , "Parisian ruffian - Indian" , "settler in Oklahoma?" , "Street ruffian" , "American Indian once found in Paris" .)
'native american people' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for sioux that I've seen before include "American Indian tribe" , "Sitting Bull's people" , "in Dakota" , "Native American of Minnesota, perhaps" , "Native American from between Lake Michigan and the Rockies" .)
(Other definitions for mohican that I've seen before include "striking style" , "Punk style" , "Hairstyle with a tall, spiky wall of hair, shaved either side" , "type of cut" , "American Indian - hairstyle" .)