overstated vs overdone

overstated and overdone both are adjectives.

Word	Noun	Adjective	Verb	Adverb
overstated	No	Yes	No	No
overdone	No	Yes	No	No

As adjectives, overstated and overdone are synonyms defined as:

overstated and overdone: represented as greater than is true or reasonable

Other synonyms of overstated include exaggerated.

overstated (adjective)	overdone (adjective)
represented as greater than is true or reasonable	cooked too long but still edible
	represented as greater than is true or reasonable