убывание
From LSJ
ἀκίνδυνοι δ' ἀρεταὶ οὔτε παρ' ἀνδράσιν οὔτ' ἐν ναυσὶ κοίλαις τίμιαι → but excellence without danger is honored neither among men nor in hollow ships
Russian > Greek
φθίσις, ὑπόδοσις, ἀπόλειψις, ἀφαίρεσις, καθαίρεσις, ὑπονόστησις, παρακμή