Crossword clues for the word: DEEPTHOUGHT The word DEEPTHOUGHT has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for DEEPTHOUGHT Showing 1 to 3 of 3 results Clue(s) Chess-playing computer Computer in 1979 novel The Hitchhiker's Guide to the Galaxy by Douglas Adams Pensive state