taxonomer vs taxonomist

taxonomer and taxonomist both are nouns.

Word	Noun	Adjective	Verb	Adverb
taxonomer	Yes	No	No	No
taxonomist	Yes	No	No	No

As nouns, taxonomer and taxonomist are synonyms defined as:

taxonomer and taxonomist: a biologist who specializes in the classification of organisms into groups on the basis of their structure and origin and behavior

Other synonyms of taxonomer include systematist.

taxonomer (noun)	taxonomist (noun)
a biologist who specializes in the classification of organisms into groups on the basis of their structure and origin and behavior	a biologist who specializes in the classification of organisms into groups on the basis of their structure and origin and behavior