nearsightedness vs shortsightedness

nearsightedness and shortsightedness both are nouns.

Word	Noun	Adjective	Verb	Adverb
nearsightedness	Yes	No	No	No
shortsightedness	Yes	No	No	No

As nouns, nearsightedness and shortsightedness are synonyms defined as:

nearsightedness and shortsightedness: (ophthalmology) eyesight abnormality resulting from the eye's faulty refractive ability; distant objects appear blurred

Other synonyms of nearsightedness include myopia.

nearsightedness (noun)	shortsightedness (noun)
(ophthalmology) eyesight abnormality resulting from the eye's faulty refractive ability; distant objects appear blurred	a lack of prudence and care by someone in the management of resources
	(ophthalmology) eyesight abnormality resulting from the eye's faulty refractive ability; distant objects appear blurred