Where does “commentator” come from?

commentator (Dutch) comes from Latin commentator, from Latin commentor, from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr, from Proto-Indo-European -tor-s.

Ancestry of “commentator”, step by step

StepLanguageWordMeaning
1Latincommentatorsecond-person singular future active imperative...
2LatincommentorI consider thoroughly, think over, deliberate,...
3Latin-tor-er
4Proto-Italic-tōrForms agent nouns to verb stems
5Proto-Indo-European-tōrDerives agent nouns from verbs, denoting someone...
6Proto-Indo-European-tor-s

Words derived from “commentator

Every word from Proto-Indo-European -tor-sEvery word from Latin -torEvery word from Latin commentor