See also: Marooner English Etymology From maroon + -er. Pronunciation IPA(key): /məˈɹuːnɚ/ Rhymes: -uːnə(ɹ) Noun marooner (plural marooners) Someone marooned. Synonyms: castaway, maroon Anagrams OranmoreWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads