well-nurtured: P. and V. εὐτραφής, Ar. and P. παχύς.
strong: P. and V. μέγας, ἰσχυρός, V. κραταιός, Ar. and V. καρτερός, see strong.
brave: P. and V. ἀνδρεῖος; see brave.
of things: vigorous: P. ἰσχυρός.