foresighted vs longsighted

foresighted and longsighted both are adjectives.

Word	Noun	Adjective	Verb	Adverb
foresighted	No	Yes	No	No
longsighted	No	Yes	No	No

As adjectives, foresighted and longsighted are synonyms defined as:

Other synonyms of foresighted include farseeing, farsighted, foresightful, long, prospicient.

foresighted (adjective)	longsighted (adjective)
planning prudently for the future	capable of seeing to a great distance
	planning prudently for the future