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
Melchi 3197 ** Melchi ** {Melchi}.
Melchisedec 3198 ** Melchisedek ** {Melchisedec}.
Melchizedek 4442 -- Malkiy-Tsedeq -- {Melchizedek}.