κρεῖττον εἶναι φιλοσόφως ἀποθανεῖν ἢ ἀφιλοσόφως ζῆν → that it is better to die in manner befitting a philosopher than to live unphilosophically
P. and V. συγγενής, οἰκεῖος, προσήκων, ἀναγκαῖος, V. σύγγονος, ἐγγενής, ὁμογενής (also Plato but rare P.), ὁμόσπορος, σύναιμος, ὁμαίμων, ὅμαιμος; see kindred.
Met. of things: P. and V. συγγενής, ἀδελφός, προσήκων, P. σύννομος.