partial

Not complete or whole; affecting or involving only a portion of something.

• The airline issued a partial refund after our flight was delayed for six hours.

• Did the treatment result in a complete recovery or only a partial improvement?

Favoring one person or side over another in an unfair manner; biased.

• Critics accused the referee of being partial during the final minutes of the game.

• Can an investigator remain completely objective without being accused of a partial verdict?

Having a particular fondness or liking for someone or something.

• My grandfather has always been partial to dark chocolate and strong black coffee.

• Are you partial to modern architecture, or do you prefer historic homes?