Like a fair criticism (5)
I believe the answer is:
valid
(Other definitions for valid that I've seen before include "Legally in force" , "Effectual" , "Sound and logical, also legal" , "Still legally acceptable" , "Legitimate" .)
I believe the answer is:
valid
(Other definitions for valid that I've seen before include "Legally in force" , "Effectual" , "Sound and logical, also legal" , "Still legally acceptable" , "Legitimate" .)