English
antiatheist
From anti- + atheist.
Proto-Indo-European *h₂ent- ‘forehead’
Proto-Indo-European *h₂énts ‘forehead’
Proto-Indo-European *h₂énti ‘opposite’
Ancient Greek ᾰ̓ντῐ́ ‘over against, opposite’
English anti-
Proto-Indo-European *dʰeh₁- ‘to do’
…
Ancient Greek θεός ‘god’
Ancient Greek ἄθεος ‘godless, without god’
Latin atheos ‘an atheist’
Middle French athéiste
English atheist
Today it means
noun One who opposes atheism.
Language periods are conventional ranges, not dates for this word.
Etymograph / antiatheist