You could call this person a "selfish immortal."
A person who doesn't want to share anything can be called possessive or selfish.
A person who wants everything to revolve around him is often referred to as egocentric or narcissistic. They tend to prioritize their own needs and desires above others, seeking attention and validation from those around them.
Someone who wants everything can be called materialistic or greedy. These individuals often have a strong desire for possessions and may struggle with contentment.
You could call them a trigger or a source of envy.
A person who answers a questionnaire is often referred to as a respondent.
Such a person is immortal.
A miser.
greedy, unethical, with out shame or morals
i Know a person that wants to buy the same things I have
The definition of a miser is a greedy person who hoards all his money. Someonewho lives very meagerly and never spends money is an example of a miser.
Immature, self-centered and a person with very poor parenting skills.Immature, self-centered and a person with very poor parenting skills.Immature, self-centered and a person with very poor parenting skills.Immature, self-centered and a person with very poor parenting skills.
Immortal=Amar.
That is a selfish person because they are always self centered.
You can call that person "Greedy" or, if you'd like to switch to a Latin root, you can use "avaricious". Since "avaricious" is less frequently used, it may carry greater strength than the more common "greedy".
A person who doesn't want to share anything can be called possessive or selfish.
greedy.
Greedy