unrivaled

alternative UK unrivalled

1. USnot comparableBeyond compare, far surpassing any other, unparalleled, without rival.

   Helen’s unrivaled beauty is said to have launched a thousand ships.

   2 more examples

   [T]his museum of the state of flux [Newmarket, Suffolk] has a climate unrivalled for the production of the British temperament. Not without a due proportion of that essential formative of character, east wind, it has at once the hottest sun, the coldest blizzards, the wettest rain, of any place of its size in 'the three kingdoms.'

   1907, John Galsworthy, “The Happy Hunting-ground”, in The Country House, London: William Heinemann, →OCLC, part I, page 33

   As the airboat skimmed across the shallow water, scattering blue dragonflies and launching a heron into the air, Keith Price squinted into the sun and relished the isolation of Florida’s unrivaled river of grass.

   2016 June 11, Lizette Alvarez, “In a Corner of the Everglades, a Way of Life Ebbs”, in The New York Times

   Synonyms: peerless