Less advanced in years (7)
I believe the answer is:
younger
(Other definitions for younger that I've seen before include "Less experienced" , "Seven PM" , "Less aged" , "Less mature" , "Less grey" .)
I believe the answer is:
younger
(Other definitions for younger that I've seen before include "Less experienced" , "Seven PM" , "Less aged" , "Less mature" , "Less grey" .)