Favouritism
Part of speech: noun
Definition: The unfair favouring of one person or group at the expense of another.
Discrimination
Part of speech: noun
Definition: Unfair treatment of a person or group on the basis of prejudice. Treatment or consideration based on class or category rather than individual merit; partiality or prejudice: racial discrimination; discrimination against foreigners.Neutral discernment.The act of discriminating, distinguishing, or noting/perceiving differences which exist.The state of being discriminated against, distinguished from, or set apart.The arbitrary imposition of unequal tariffs for substantially the same service.The quality of being discriminating; acute discernment; as to show great discrimination in the choice of means.That which discriminates; mark of distinction.
Example sentence: I hate prejudice, discrimination, and snobbishness of any kind - it always reflects on the person judging and not the person being judged. Everyone should be treated equally.