Good at the game Operation, perhaps (6)
I believe the answer is:
steady
(Other definitions for steady that I've seen before include "Not wavering" , "Constant - stable" , "On an even keel" , "Regular, dependable" , "Stable, not shaky" .)
I believe the answer is:
steady
(Other definitions for steady that I've seen before include "Not wavering" , "Constant - stable" , "On an even keel" , "Regular, dependable" , "Stable, not shaky" .)