Below you can find the If left unchecked this italian summer squash can grow to the size of a watermelon Jeopardy Words Answer. The answer to If left unchecked this italian summer squash can grow to the size of a watermelon has 8 letters. This clue belongs to the Food & drink category and is part of Jeopardy Word Level 2193. If you scroll near the bottom you will find other clues and answers part of level 2193