n. 25B6; noun
you look lovely, sweetheart : DARLING, dear, dearest, love, beloved, sweet; informal honey, sweetie, sugar, baby, babe, poppet.
my high-school sweetheart : LOVER, love, girlfriend, boyfriend, beloved, significant other, lady-love, loved one, suitor, admirer; informal steady, flame; poetic/literary swain; dated beau; archaic paramour.