answer again, contradict, deny, gainsay(-er), speak against

Strong’s Dictionary of Greek Words:

Greek:
ἀντιλέγω
Transliteration:
antilego
Phonic:
an-til’-eg-o
Meaning:
from 473 and 3004; to dispute, refuse
KJV Usage:
answer again, contradict, deny, gainsay(-er), speak against