Mentally gifted (6)
I believe the answer is:
brainy
(Other definitions for brainy that I've seen before include "Bright" , "Having a high IQ" , "Intelligent, clever." , "Intellectual" , "Showing intelligence" .)
I believe the answer is:
brainy
(Other definitions for brainy that I've seen before include "Bright" , "Having a high IQ" , "Intelligent, clever." , "Intellectual" , "Showing intelligence" .)