Suitably advantageous (9)
I believe the answer is:
opportune
(Other definitions for opportune that I've seen before include "Appropriate" , "Well-timed" , "in place" , "Timely and convenient" , "Occurring at a fitting time" .)
I believe the answer is:
opportune
(Other definitions for opportune that I've seen before include "Appropriate" , "Well-timed" , "in place" , "Timely and convenient" , "Occurring at a fitting time" .)