She kept all her childhood preciouses in a small wooden box.

She held the locket preciously against her heart, unwilling to let go.

The preciousness of the old photograph made her handle it with trembling hands.

Antique dealers often argue about the preciousnesses of certain heirlooms, each valuing different qualities.

Of all the keepsakes she owned, the locket from her grandmother was the preciousest.