Crossword clues for the word: TREWS The word TREWS has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for TREWS Showing 1 to 9 of 9 results Clue(s) Close-fitting tartan pants Close-fitting tartan trousers. Highland pants Highlander's garment. Hose worn under kilts Scottish breeches Tartan trousers Traditional Scots garb. What a Scot wears under a kilt