1: γείτων
(Strong's #1069 — Noun — geiton — ghi'-tone )

lit., "one living in the same land," denotes "a neighbor," always plural in the NT, Luke 14:12; 15:6,9; John 9:8 .

2: περίοικος
(Strong's #4040 — Adjective — perioikos — per-ee'-oy-kos )

an adjective, lit., "dwelling around"), is used as a noun in Luke 1:58 , "neighbors."

3: πλησίον
(Strong's #4139 — Adverb — plesion — play-see'-on )

the neuter of the adjective plesios (from pelas, "near"), is used as an adverb accompanied by the article, lit., "the (one) near;" hence, one's "neighbor;" see refs. below.

Proverbs 27:10Luke 10:36Luke 15:6,9 Hebrews 8:11Exodus 22:7,10Proverbs 3:2914:21Romans 13:1015:2Ephesians 4:25James 4:12Leviticus 19:18Matthew 5:4319:1922:39Mark 12:31,33Luke 10:27Galatians 5:14James 2:8Acts 7:27Romans 13:8