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Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
impious: P. and V. ἄθεος, ἀσεβής, δυσσεβής (rare P.), V. δύσθεος.
shameless: P. and V. ἀναιδής, P. ὑβριστικός.