bias:
noun
a particular tendency, trend, inclination, feeling, or opinion, especially one that is preconceived or unreasoned:
unreasonably hostile feelings or opinions about a social group; prejudice
microaggression:
noun
a statement, action, or incident regarded as an instance of indirect, subtle, or unintentional discrimination against members of a marginalized group such as a racial or ethnic minority.
Definitions from Oxford Languages