There are 6 "N"s

-i-to-ian -o-iet- -e-e-ted the notion that -et- -e-e -a-a--e o- -ee-in- o- e---e--in- e-otion-.

Score:
Karen (E & T) - 37 points
Daisy's Mom (A, I, N) - 28 points
karlicat (O) - 16 points
ilovehounds (H) - 2 points
Logan (D) - 1 point

The letters you have left to choose from
B C F G J K L M P Q R S U V W X Y Z