Abstract Antagonist

Is it-

• a disease like cancer?
• a social ill like poverty?
• or something larger than life like grief?

Do the other characters notice?

Do the other characters notice?

More than anything in the world, my antagonist wants...?

My antagonist's "beef" with the protagonist is?

My antagonist is afraid of (long haired bunnies)?

If my protagonist does not battle against this antagonist, it will eventually (ruin his or her life or cause death)?