Top Answers:
1. Cranberry Sauce (Classic Thanksgiving side, often forgotten)
2. Pie (Especially pumpkin pie, the quintessential Thanksgiving dessert)
3. Wine/Alcohol (For the adults to enjoy with dinner)
4. Turkey (If they're cooking it themselves and forgot to order ahead)
5. Rolls/Bread (To accompany the meal)
Other Possibilities:
* Napkins
* Candles (For ambiance)
* Gravy
* Sweet Potatoes
* Canned Goods (For side dishes)
* Pumpkin Spice Latte (Because it's Thanksgiving season)
Remember to tailor your answers to the specific audience of your Family Feud game!