loner
名词 loner:
a person who avoids the company or assistance of others
同义词:lone wolf, lone hand
形容词 lone:
lacking companions or companionship
同义词:alone, lone, lonely, solitary
characterized by or preferring solitude
同义词:lone, lonely, solitary
being the only one; single and isolated from others
同义词:lone, lonesome, only, sole, solitary