The adjective homogeneous means a group or thing which has members or parts that are all the same.
Synonyms are similar, alike, comparable, or equal.
The word origins from Medieval Latin (1640s) homogeneus, from Greek homogenes meaning “of the same kind”. It comes from homos meaning “same” plus genos meaning “kind, gender, race, stock”.
Typically, the company workers feel more comfortable working with a homogeneous group.
Those young people are not a homogeneous group.
Don’t treat women as homogeneous.