foresight vs farsightedness

foresight and farsightedness both are nouns.

Word	Noun	Adjective	Verb	Adverb
foresight	Yes	No	No	No
farsightedness	Yes	No	No	No

As nouns, foresight and farsightedness are synonyms defined as:

foresight and farsightedness: seeing ahead; knowing in advance; foreseeing

Other synonyms of foresight include prevision, prospicience.

foresight (noun)	farsightedness (noun)
providence by virtue of planning prudently for the future	seeing ahead; knowing in advance; foreseeing
seeing ahead; knowing in advance; foreseeing	abnormal condition in which vision for distant objects is better than for near objects
	a reduced ability to focus on near objects caused by loss of elasticity of the crystalline lens after age 45