δυσδάμαστος
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
English (LSJ)
[δᾰ], ον,
A hard to subdue: hence, hard to work, σίδηρος Sch.Hes.Sc. 122.
Spanish (DGE)
-ον
1 difícil de domar ἡμίονοι Eust.361.34.
2 difícil de romper ξίφος Eust.548.29, σίδηρος Sch.Hes.Sc.122G.