Lovesick

Adjective

 * 1) Behaving oddly, or as though in distress, due to being overcome by feelings of love.
 * 2) Aching desire for ones beloved.

Thesaurus
adoring, affectionate, conjugal, demonstrative, devoted, faithful, filial, fond, husbandly, languishing, lovelorn, lovesome, loving, maternal, melting, parental, paternal, romantic, sentimental, soft, tender, uxorious, wifely