WordNet sense 1 (the greatest possible degree):

maximum, utmost, level best

WordNet sense 2 (of the greatest possible degree or extent or intensity):

extreme

WordNet sense 3 (in an extreme degree):

intense

WordNet sense 4 ((comparatives of `far') most remote in space or time or order):

farthermost, farthest, furthermost, furthest

WordNet sense 5 (at a great distance in time or space or degree):

far