Spelling Lesson #16 (Words spelled with er) Keep this list at home to study. Students should use these 20 words to complete the weekly spelling activity. 1. paper 2. never 3. river 4. later 5. under 6. winter 7. summer 8. number 9. over 10. water 11. herd 12. person 13. very 14. every 15. America 16. supper 17. drawer 18. weather 19. sweater 20. yesterday