According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 11 words with the pattern --OZ-. That is, five letter words with 3rd letter O and 4th letter Z. In alphabetical order, they are:
adoze
booze
boozy
cloze
cooze
croze
doozy
froze
gloze
gyoza
woozy