Nouns

(n)treasure, hoarded wealthaccumulated wealth in the form of money or jewels etc.“the pirates hid their treasure on a small island in the West Indies”
(n)gem, treasureart highly prized for its beauty or perfection
(n)treasureany possession that is highly valued by its owner“the children returned from the seashore with their shells and other treasures”
(n)treasurea collection of precious things“the trunk held all her meager treasures”

Verbs

(v)prize, value, treasure, appreciatehold dear“I prize these old photographs”
(v)care for, cherish, hold dear, treasurebe fond of; be attached to