Crossword clues for the word: IMPROPER The word IMPROPER has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for IMPROPER Showing 1 to 10 of 10 results Clue(s) I’m in support? Support I disregarded is not right I’m right in saying it’s wrong Indecent It's not right or wrong? Little rascal with cowboy sometimes is indecorous (8) Not suitable, right or appropriate Rude sprite with tie to king Setter’s supporting person showing vulgarity Unacceptable in polite company Unseemly