English
accomplisher
From accomplish + -er.
A compound of accomplish + -er
Proto-Indo-European *pleh₁- ‘to fill’
…
Latin compleo ‘fill up/out, complete’
Vulgar Latin *(ac)complīre
Old French acompliss-
Middle English accomplisshen
English accomplish
Today it means
noun One who accomplishes.
Language periods are conventional ranges, not dates for this word.
Etymograph / accomplisher