pharmaceutical chemist vs pharmacologist

pharmaceutical chemist and pharmacologist both are nouns.

Word	Noun	Adjective	Verb	Adverb
pharmaceutical chemist	Yes	No	No	No
pharmacologist	Yes	No	No	No

As nouns, pharmaceutical chemist and pharmacologist are synonyms defined as:

pharmaceutical chemist and pharmacologist: someone trained in the science of drugs (their composition and uses and effects)

pharmaceutical chemist (noun)	pharmacologist (noun)
someone trained in the science of drugs (their composition and uses and effects)	someone trained in the science of drugs (their composition and uses and effects)