Subhuman
Part of speech: adjective
Definition: Less than human; lacking characteristics of a human.
Part of speech: noun
Definition: Those that are subhuman.
Unfit
Part of speech: adjective
Definition: Not fit; not having the correct requirements.Not fit, not having a good physical demeanor.
Part of speech: verb
Definition: To make unfit; to render unsuitable, spoil, disqualify.
Example sentence: Any public official - regardless of political party - who fails to recognize the problem with devaluing subsections of your constituency is unfit to serve and must step aside.