furthermost
From Longman Dictionary of Contemporary Englishfurthermostfur‧ther‧most /ˈfɜːðəməʊst $ ˈfɜːrðərmoʊst/ adjective formal FARmost distant SYN furthest In the furthermost corner sat a tall thin man.Examples from the Corpusfurthermost• Martin was standing at the furthermost edge of the terrace, looking over the gardens and down to the sea.• At the furthermost end of it, a door opens into the Upper Paddock.• It's like listening to a performance from the furthermost point of the gallery.