Crossword clues for the word: PROPERNOUNS The word PROPERNOUNS has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for PROPERNOUNS Showing 1 to 2 of 2 results Clue(s) "Capitalized words that refer to a particular person, place or thing: 2 wds." Uncommon things in language