a procrastinator
an introvert
An aloof person is one who keeps their distance from people.
Someone who always keeps his promises could be called reliable, trustworthy or dependable.
A person who keeps promises is called a blacksmith. You might be thinking, hey hey! WAIT A SECOND! But truthfully, a blacksmith isn't a metal worker, it is a person who keeps promises and just HAPPENS (in history) to be a metal worke as well. THANKS :) xxoxoxx
an introvert, withdrawn, antisocial
A Hoarder. There is a show on TLC(Hoarding:Buried Alive)
A person who keeps bees is a Beekeeper or Apiarist.
Liar.Unreliable
They are called umpires
This is a person who keeps complaining about things and just wont quit.
What is the word thatWhen a membrane allows some things in but keeps others out
The person who keeps your dog while you are on your holiday is called a sitter. Just like a baby sitter!
A person who studies bees is an Apiologist. A person who keeps bees in an Apiarist.
A person writing a blog is called a blogger.
your phrase "keeps burning" is unclear; someone who literally burns for no apparent cause is called "spontaneous combustion."
A person that keeps chickens is usually called a chicken farmer. They can also be referred to as a rancher.
the part is called an odometer.