hamartia vs tragic flaw

hamartia and tragic flaw both are nouns.

Word	Noun	Adjective	Verb	Adverb
hamartia	Yes	No	No	No
tragic flaw	Yes	No	No	No

As nouns, hamartia and tragic flaw are synonyms defined as:

hamartia and tragic flaw: the character flaw or error of a tragic hero that leads to his downfall

hamartia (noun)	tragic flaw (noun)
the character flaw or error of a tragic hero that leads to his downfall	the character flaw or error of a tragic hero that leads to his downfall