brains

n. the person(s) in charge of thinking something through. John is not what I would call the brains of the gang.

Name	Pronounced	Usage
Alwilda	-	History
MİThat	-	Turkish
Marvel	['ma:vəl]
ÁRni	-	Ancient Scandinavian, Icelandic
Pridon	-	Georgian
Celina	tse-LEE-nah	Polish