sentimental
These little cakes look delicious with their billowy marshmallowy filling.
The female treehopper produces a white, sticky, marshmallowy substance.
The characters are far too wide-eyed and marshmallowy, and their blandness strips the film of its impact.

SMART Vocabulary: related words and phrases

Sweets
almond paste
baking chocolate
barley sugar
bitter chocolate
bittersweet chocolate
confectioner
confectionery
cooking chocolate
cotton candy
couverture
licorice
liquorice
lollipop
lolly
marchpane
snow cone
sourball
spun sugar
stick of rock
sugared almond

You can also find related words, phrases, and synonyms in the topics:

Sentimental and over-emotional