P. and V. μέγας.
powerful: P. and V. δυνατός, Ar. and V. μεγασθενής, ἄλκιμος (rare P.).
strong: P. and V. μέγας, ἰσχυρός, V. κραταιός, ὄβριμος, ἐγκρατής (in P. only used of places), σθεναρός, P. ἐρρωμένος, Ar. and V. παγκρατής, καρτερός (in P. only used of places).
mightier: use also V. φέρτερος (no positive).
