The quality or state of being able to see far distances or to predict and understand future consequences with clarity.
From 'farseeing' plus the suffix '-ness,' which converts adjectives to abstract nouns. Standard English word formation pattern dating back to Old English.
The suffix '-ness' is one of English's most productive tools—you can basically add it to almost any adjective to create a noun representing that quality, which is why Shakespeare could invent hundreds of new words.
Complete word intelligence in one call. Free tier — 50 lookups/day.