Wiktionary
soppiness
n. The state or condition of being soppy; oversentimentality.
Usage examples of "soppiness".
I could feel my face arranging itself into Mrs Bigwig-type soppiness and knew that in my case anyway it had a lot to do with relief.
This heart-touched soppiness I suddenly felt had nothing whatever to do with the fact that the golden-brown fuzz on his arm was within shivering distance of my own arm, of course.