a researcher
A Skeptic person
Such a person is immortal.
A person who robs is called a "Robber".
No, you both need the game.
you call them a graphic designer
A person who is tested on is typically referred to as a "test subject" or "participant" in a research or experimental setting.
Interesting question! I did some research and found it's Technologist.
A person who studies cliffs is called a geologist or a geomorphologist, depending on the specific focus of their research.
A person to researches rocks is called a geologist.And the one who studies the rocks and crystals within the rock is a mineralogist.
A paleontologist.
you call this person a "confidante"
You call the person a victim.
you call them a tired person =-=-= or you could call them asleep
What We call a person who makes sculpture
You call a person stubborn.
A person who searches for something is a HUNTER.
unquantifiable.