Carelessly casual (3)
I believe the answer is:
lax
(Other definitions for lax that I've seen before include "Loose, careless" , "Not sufficiently careful" , "without tension" , "Not sufficiently strict" , "Slipshod" .)
I believe the answer is:
lax
(Other definitions for lax that I've seen before include "Loose, careless" , "Not sufficiently careful" , "without tension" , "Not sufficiently strict" , "Slipshod" .)