Lovestruck, lovey-dovey, affectionate, enamored, energetic, lively, vigorous, quick, rapid, optimistic, upbeat, heartfelt, cheerful, happy-go-lucky, brisk, convivial, creative, happy, wide-awaked, extroverted, unafraid, satisfied, honest, wholehearted, pleased, easygoing, turbulent, friendly, amiable, affable, humble, loving, peppy, loveful, fun-loving, funny, jolly, amusing, caring, sweet, sincere, kind, warm, cheery, goodhearted, upright, sensitive, susceptible, sentimental, selfless.