-fy
I need to ______ my plans to make time for dinner.
Modify
I am having an ______ today at the hospital.
Operation
There are a ______ of foods at the buffet.
Variety
Working together is one way to help ______ a team.
Unify
We have to keep practicing to make sure we stay in playing _____.
Condition
The sneakers looked nice, but the _____ was poor.
Quality
I have to ______ this with my supervisor.
Verify
Getting enough sleep is helpful to avoid getting sick or getting an ______.
Infection
It is important to do everything to the best of your ______.
Ability