Synonyms, Thesaurus & Antonyms of 'will-o'-the-wisp'
1. (noun)friar's lantern, ignis fatuus, jack-o'-lantern, will-o'-the-wisp a pale light sometimes seen at night over marshy ground Synonyms: will-o'-the-wisp, jack-o'-lantern, ignis fatuus, friar's lantern
2. (noun)will-o'-the-wisp, ignis fatuus an illusion that misleads Synonyms: will-o'-the-wisp, jack-o'-lantern, ignis fatuus, friar's lantern