Solutions Starchy has 5 entries with similar clues

• 3-letter words
• yamStarchy tuber
• 4-letter words
• sagoStarchy pudding cereal/starchy grain/starchy foodstuff used in desserts
• 7-letter words
• cassavaThe starchy tuberous root of a tropical American tree used as food
• tapiocaStarchy substance used in puddings
• prudishprim, starchy, formal, straight-laced