Soppinesses is the quality of being very emotional and sentimental.
Soppinesses is often seen as a bit silly or too much, but it can also be nice and sweet.
Examples:
Her soppinesses makes her cry at happy movies.
The soppinesses of the love letter made her smile.
His soppinesses annoys some people, but others like it.
The soppinesses of the poem made everyone laugh.
The soppinesses of the story was so big, it made everyone cry.
The soppinesses of the song was so strong, it made everyone dance.