An altruist.
Commitment :)
Commitment
a person that helps others with their problems is a?
loner
Jealous.
Posture.
A person who is suspicious of the motives of others can be called paranoid or mistrustful.
No, he was a person who stayed pretty much to himself. .
Sticker
Someone who wants to do everything perfectly is called a Perfectionist. Here are the dictionary.com defintions: 1. A person who adheres to or believes in perfectionism. 2. A person who demands perfection of himself, herself, or others
That person is called a bodhisattva.
The person is a trumpet soloist.