Extended Strong's Greek Lexicon (Abbott-Smith based)
destructive
Usage: ὄλεθρος, -ον (ὄλλυμι, to destroy), [in LXX for שֹׁד. שָׁדַד, etc. ;] ruin, destruction, death: 1Th.5:3, 1Ti.6:9; αἰώνιος, 2Th.1:9 (L, txt., ὀλέθριος, which see); εἰς ὄ. τῆς σαρκός, for physical discipline, to destroy carnal lusts, 1Co.5:5.† (AS)