1. Tycoon 4. Call for help 7. Land of the Free 8. Apex 10. Wireless 12. Pickling solution 14. Rigging pole 16. Otherwise 17. Water fallen as rain 19. Flexible armor (5-4) 23. L on the radio 24. Nil 26. Lacking companions 27. Beelzebub 28. Hinge 29. Finish 30. Kind of rummy 31. Dark
Down
1. Rupture 2. Without delay 3. Remote detection system 5. Pole for walking on 6. Nazi architect 9. Early stages 11. Inhabitant of Iran 13. Grasp clearly 15. Hostile person 18. Hot tapering pepper 19. Shows approval 20. In association with 21. Lock component 22. Covered with fungus 25. Smooth sports floor