set like concrete (8)
I believe the answer is:
hardened
(Other definitions for hardened that I've seen before include "Inured" , "describing some criminals" , "Tough, cynical" , "Became obdurate" , "Toughened" .)
I believe the answer is:
hardened
(Other definitions for hardened that I've seen before include "Inured" , "describing some criminals" , "Tough, cynical" , "Became obdurate" , "Toughened" .)