ἐν-αντίος, -α, -ον (< ἀντίος, set against), [in LXX: ἐξ ἐναντίας, for נֶגֶד, etc.; ἐναντίον, for פָּנִים etc. ;] over against, opposite, contrary: ἄνεμος, Refs Mat.14:24, Mrk.6:48, Act.27:4; ἐξ ἐναντίας (ellipse obscure, see Bl., § 44,1; Mozley, Psa.42:1-11), with genitive, Mrk.15:39. Metaph., opposed, hostile: Refs 1Th.2:15, Act.26:9 28:17; ὁ ἐξ ἐ., Tit.2:8. Neuter., -ίον, adv., as prep. with genitive, before, in the presence of: Refs Luk.1:6 20:26 24:19 Act.7:10 (ἔναντι, T), Act.8:32 (LXX).† (AS)
Thayer:
1) over against, opposite 1a) of place, opposite, contrary (of the wind) 2) metaph. 2a) opposed as an adversary, hostile, antagonistic in feeling or act 2b) an opponent
ἐναντίος
enantios
en-an-tee'-os
From G1725; opposite; figuratively antagonistic
G1726 ἐναντίονἐναντίον
enantion
en-an-tee'-on
Neuter of G1727; (adverb) in the presence (view) of
KJV Usage: before, in the presence of.
G5227 ὑπεναντίοςὑπεναντίος
hupenantios
hoop-en-an-tee'-os
From G5259 and G1727; under (covertly) contrary to, that is, opposed or (as noun) an opponent