Hold dear, cherish (8)
I believe the answer is:
treasure
This clue is a double definition.
'hold dear' is the first definition.
(synonyms)
'cherish' is the second definition.
(synonyms)
(Other definitions for treasure that I've seen before include "Highly-prized possession" , "Classic adventure story" , "Wealth stored up or hidden away" , "Robert Louis Stevenson novel" , "Set great store by" .)