"Another?" Do you already have, deteriorate?
Yes when they are beginning to rot
Yes, rot is a synonym for nonsense.
You would spell it as so: "Rot in Hell", 'Rot' and 'Hell' both capitalized since 'Rot' is the beginning of the phrase, and 'Hell' since it is a place.
Decompose
eats away the enamel
Eventuall you will rot away entirely.
rot
Usually food that can rot easily is referred to as highly perishable.
leprosy causes your skin to rot away.
rot
produce and decay
They soak up water