abortionist vs Dr.

abortionist and Dr. both are nouns.

Word	Noun	Adjective	Verb	Adverb
abortionist	Yes	No	No	No
Dr.	Yes	No	No	No

As nouns, Dr. is a hypernym of abortionist; that is, Dr. is a word with a broader meaning than abortionist:

Other hypernyms of abortionist include doc, doctor, MD, medico, physician.

abortionist (noun)	Dr. (noun)
a person (who should be a doctor) who terminates pregnancies	a licensed medical practitioner
	a person who holds Ph.D. degree (or the equivalent) from an academic institution