Crossword clues for the word: JOHNCABOT The word JOHNCABOT has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for JOHNCABOT Showing 1 to 4 of 4 results Clue(s) Discoverer of the North American mainland: 2 wds. Early Newfoundland explorer Explorer who sailed from England, claiming eastern Canada for Henry VII in 1497: 2 wds. Place to go to rejected by taxi navigator