-fy
-tion
-ty
100

I need to ______ my plans to make time for dinner. 

Modify

100

I am having an ______ today at the hospital.

Operation

100

There are a ______ of foods at the buffet. 

Variety 

200

Working together is one way to help ______ a team. 

Unify

200

We have to keep practicing to make sure we stay in playing _____.

Condition 

200

The sneakers looked nice, but the _____ was poor.

Quality

300

I have to ______ this with my supervisor. 

Verify

300

Getting enough sleep is helpful to avoid getting sick or getting an ______.

Infection

300

It is important to do everything to the best of your ______.

Ability