Acorn squash is a common vegetable that is nutritious, delicious and versatile. It has a mildly sweet, nutty flavor that pairs well with a variety of seasonings, making it a popular ingredient in many dishes. If you're looking for synonyms for acorn squash, some common alternatives include winter squash, pepper squash, or green squash. Each one has unique characteristics, but all have the same great flavor and nutritional content as acorn squash. Whether you roast it, bake it, or saute it, winter squash is a perfect addition to any meal, offering a healthy dose of vitamins and minerals to your diet.