Crossword clues for the word: GREATIDEA The word GREATIDEA has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for GREATIDEA Showing 1 to 7 of 7 results Clue(s) """I wish I'd thought of that!""" """Wow, I never thought of that before!""" "I like the way you think!" (2 wds.) "I love that suggestion!" "That's a smart thought!" "Wish I'd thought of that!" Potential big winner