Unfair
Part of speech: adjective
Definition: Not fair, unjust.
Example sentence: It might seem unfair to reward a person for having so much pleasure over the years, asking the maize plant to solve specific problems and then watching its responses.
Partial
Part of speech: adjective
Definition: Existing as a part or portion; incomplete.Biased in favor of a person, side, or point of view, especially when dealing with a competition or dispute.
Part of speech: noun
Definition: A partial derivative: a derivative with respect to one independent variable of a function in multiple variables.An overtone or harmonic.dentures that replace only some of the natural teeth
Example sentence: My marks were always bad, and I was a bad influence on other children, so they would explain to my mother that they could retain me only by being partial towards me, and so I should offer to leave the school myself. I would barely get 40-50% and was also extremely naughty.