Of high worth (8)
I believe the answer is:
valuable
(Other definitions for valuable that I've seen before include "Having worth or merit" , "Precious" , "Expensive, prized" , "Worth a lot, unlike 33 Across" , "Of great importance or worth" .)
I believe the answer is:
valuable
(Other definitions for valuable that I've seen before include "Having worth or merit" , "Precious" , "Expensive, prized" , "Worth a lot, unlike 33 Across" , "Of great importance or worth" .)