dear, good, near -- (with or in a close or intimate relationship; "a good friend"; "my sisters and brothers are near and dear")
dear, devout, earnest, heartfelt -- (earnest; "one's dearest wish"; "devout wishes for their success"; "heartfelt condolences")
costly, dear, high-priced, pricey, pricy -- (having a high price; "costly jewelry"; "high-priced merchandise"; "much too dear for my pocketbook"; "a pricey restaurant")
Overview of adv dear
The adv dear has 2 senses
dearly, affectionately, dear -- (with affection; "she loved him dearly"; "he treats her affectionately")
dearly, dear -- (at a great cost; "he paid dearly for the food"; "this cost him dear")