Words that have Z in the middle:

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Puzzle
Lazy
Magazine
Closet
​Lizard
Dessert
Pizza
Chimpanzee
Crazy
Daisy

Wizard
Kazoo
Dozen
Freezer
​Dizzy
Hazy
Noisy
Paisley
Present
Raisin

Visor
Easy
Cheesy
​Busy
Blizzard
Reason
Scissors
Razor
Loser 
​Chosen

Season
Business
Poison
Wisdom
Cousin
Guzzle
Posing
Tuesday
Thursday
Music