WordNet: commentator, observer
an expert who observes and comments on something
- hypernym expert
- hyponym annotator
commentator
- (englanti) commentate (derivationally related)
- (suomi) kommentaattori (synonyymi)
observer
- (englanti) observe (derivationally related)
- (suomi) havainnoija (synonyymi)
- (suomi) tarkkailija (synonyymi)