S: (adj) extreme, utmost, uttermost (of the greatest possible degree or extent or intensity) "extreme cold"; "extreme caution"; "extreme pleasure"; "utmost contempt"; "to the utmost degree"; "in the uttermost distress"
S: (adj) last, utmost (highest in extent or degree) "to the last measure of human endurance"; "whether they were accomplices in the last degree or a lesser one was...to be determined individually"
S: (adj) farthermost, farthest, furthermost, furthest, utmost, uttermost ((comparatives of `far') most remote in space or time or order) "had traveled to the farthest frontier"; "don't go beyond the farthermost (or furthermost) tree"; "explored the furthest reaches of space"; "the utmost tip of the peninsula"