ὕπνος δεινὸν ἀνθρώποις κακόν → sleep is a terrible evil for humans (Menander, Sententiae monostichoi 1.523)
unquestionably: P. ἀναμφισβητήτως.
much: P. and V. πολύ, σφόδρα, κάρτα (Plato but rare P.).
in answer to a question: P. and V. μάλιστά γε, Ar. and P. ἀμέλει, κομιδῇ γε ; see yes.
