causer
someone or something that causes or produces an effect.
Noun
- someone or something that causes or produces an effect.
Origin
Etymology tree English cause 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 causer From cause + -er.