lust agape eros lover emotion friendship romance dear passion beloved affection like infatuation dearest biology hunger thirst neuroscience marriage psychology honey know dote adore cherish amorousness lovingness heartstrings couple benevolence enjoy lovemaking ardor heart kindness compassion hate mate devotion adoration luv fondness lovingkindness dream aristotle soul fun friends god kiss dopamine dad joy wish heaven oxytocin intimacy loveliness hump fuck jazz eff bed screw bonk bang attachment virtue storge pride family essence apathy amour lovingly narcissism amatory proverb unloved lovelorn fondly virgil loveless take sex devotedness caring worship ardour copulate object crush pair concupiscence treasure loyalty score neck have lovable