Susan is prettier than Mary.
It is the letter C. Prettier.
Do you have any answer choices? If not the following are good synonyms; Improper,<span> unseemly,</span><span> unbecoming, undignified, immodest, indelicate, indecent, unladylike, ungentlemanly,</span>inappropriate, incorrect, and vulgar.
I came up with 6 words so if it helps:
-The
-Cue
-Hut
-Cut
-Cute
-Chute
I think it's emotional meaning