baptizer

Etymology tree
Proto-Indo-European *gʷeh₂bʰ-der.
Proto-Indo-European *gʷh₂bʰ-yé-ti
Proto-Hellenic *gʷápťō
Ancient Greek βάπτω (báptō)
Proto-Indo-European *-id-
Proto-Indo-European *-yéti
Proto-Indo-European *-idyéti
Proto-Hellenic *-íďďō
Ancient Greek -ῐ́ζω (-ĭ́zō)
Ancient Greek βαπτίζω (baptízō)bor.
Late Latin baptizōder.
Old French baptiserbor.
Middle English baptisen
English baptize
Proto-Indo-European *-yósder.
Proto-Italic *-āzijos
Latin -āriusnom.
Latin -āriusbor.
Proto-Germanic *-ārijaz
Proto-West Germanic *-ārī
Old English -ere
Middle English -ere
English -er
English baptizer
From baptize + -er.