experimenter

As nouns the difference between amateur and experimenter

is that amateur is a lover {{term|of}} something while experimenter is a person who experiments.

As an adjective amateur

is non-professional.

Dilettante is a synonym of experimenter.

As a noun dilettante

is an amateur, someone who dabbles in a field out of casual interest rather than as a profession or serious interest.

As an adjective dilettante

is pertaining to or like a dilettante.

As a verb experimenter is

to experiment.

As nouns the difference between experimenter and experimentee

is that experimenter is a person who experiments while experimentee is someone who is subjected to an experiment.

As verbs the difference between experimenter and experimented

is that experimenter is to experiment while experimented is (experiment).

As a verb experimenter

is to experiment.

As a noun experimentist is

an experimenter.