English

anti-vaccinator

From anti- + vaccinator.

Proto-Indo-European *h₂ent- ‘forehead’

Proto-Indo-European *h₂énts ‘forehead’

Proto-Indo-European *h₂énti ‘opposite’

Ancient Greek ᾰ̓ντῐ́ ‘over against, opposite’

English anti-

Today it means

noun An anti-vaccinationist.

Language periods are conventional ranges, not dates for this word.

Etymograph / anti-vaccinator