οὐκ ἔστι λύπης ἄλγημα μεῖζον → there is no greater pain than grief
joy: P. and V. ἡδονή, ἡ, χαρά, ἡ, V. χαρμονή, ἡ (Plato also but rare P.).
pride: P. and V. ὄγκος, ὁ (Plato).
cheerfulness: P. and V. εὐθυμία, ἡ (Xen.).