farsightedness vs prevision

farsightedness and prevision both are nouns.

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

As nouns, farsightedness and prevision are synonyms defined as:

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

Other synonyms of farsightedness include foresight, prospicience.

farsightedness (noun)	prevision (noun)
seeing ahead; knowing in advance; foreseeing	the power to foresee the future
abnormal condition in which vision for distant objects is better than for near objects	a prophetic vision (as in a dream)
a reduced ability to focus on near objects caused by loss of elasticity of the crystalline lens after age 45	seeing ahead; knowing in advance; foreseeing
	the act of predicting (as by reasoning about the future)