adversary

Strong’s Dictionary of Greek Words:

Number:
476 (find all occurrences in KJV Bible)
Greek:
ἀντίδικος
Transliteration:
antidikos
Phonic:
an-tid’-ee-kos
Meaning:
from 473 and 1349; an opponent (in a lawsuit); specially, Satan (as the arch-enemy)
KJV Usage:
adversary