Ombrophobia
Phasmophobia
Your afraid of butter
From what I understand there is no specific phobia for people who are afraid of mail. Most just call it Mail Phobia...
Yes there is and it's called Ball phobia
Laughphobia is a phobia that means "afraid of laughing". Like when your friend fell out of their chair, you wouldn't laugh because your afraid to.. Anything that ends with the word "phobia" means afraid of.
If you're afraid of heights "Acrophobia", if you're just afraid of roller coasters "Roller Coaster Phobia".
Autophobia
dogaphobia
Cyprindaphobia
Metallophobia
Heliophobia.