1. make neat (object) 2. make neat (place) 3. make sleek (hair) 4. make tidy (object) 5. make tidy (place) 6. sleek (hair) 7. sleeken (hair) 8. slick (hair) 9. slick down (hair) 10. slick up (object) 11. slick up (place) 12. spruce up (object) 13. spruce up (place)