English Theasurus that shows all the ways the English word is translated from the original Greek and Hebrew.
English Theasurus from the Hebrew and Greek Strong's Dictionary
deadly 2286 ** thanasimos ** {deadly}.
deadly 2287 ** thanatephoros ** {deadly}.
deadly 2288 ** thanatos ** X {deadly}, (be...) death.
deadly 2491 -- chalal -- kill, profane, slain (man), X slew, ({deadly}) wounded.