A Hypochondriac
Coercion. You can coerce someone into doing something
A written document giving someone permission to do something is called a "license."
There's something called, "Google", always check there first. They have all the answers there so you don't wait for someone to answer for you. ._.
Someone who always keeps his promises could be called reliable, trustworthy or dependable.
Karma
an absolute
Yes. It's called missing someone or something, or the fear of missing someone or something.
It is called an injunction
This is called Blackmailing.
Protest
a con
Painter