The answer is rather simple actually. The answer may be a diplomate or a peacekeeper. Try one!
Someone who always keeps his promises could be called reliable, trustworthy or dependable.
a procrastinator
Pawnbrokernoun: A person who lends money at interest on the security of an article pawned.
you call this person a "confidante"
Usually you would call the person a reader.
Someone who always keeps his promises could be called reliable, trustworthy or dependable.
Bookeeper!
closed off
sado
A person who doesn't keep their promises can be called unreliable, untrustworthy, or dishonest.
a parrot
Hen hoarder
a procrastinator
A dairy farmer.
The person who keeps your dog while you are on your holiday is called a sitter. Just like a baby sitter!
if you dont want them to call you, block their number
A person that keeps chickens is usually called a chicken farmer. They can also be referred to as a rancher.