destructive
From LSJ
ἡ ὑπόστασίς μου ὡσεὶ οὐθὲν ἐνώπιόν σου → my life is as nothing in respect to you, my life is nothing in thy reckoning
adj.
Harmful: P. and V. ἀσύμφορος, νοσώδης, ὀλέθριος (Plat. but rare P.), V. λυμαντήριος, πολυφθόρος, πανώλης, πανώλεθρος, Ar. and V. ἀτηρός.