Crossword clues for the word: ONENINTH The word ONENINTH has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for ONENINTH Showing 1 to 4 of 4 results Clue(s) 11.111111...% About 11.11%, fraction-wise About 11% Approximate proportion of the world's population that lives on an island