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
tempestuous 5189 ** tuphonikos ** {tempestuous}.
tempestuous 8175 -- sa\ar -- be (horribly) afraid, fear, hurl as a storm, be{tempestuous}, come like (take away as with) a whirlwind.