Up to two answers per day for the first two days, please 
Bait and switch: Each clue below can be answered by changing one letter in the given, capitalized word, and then anagramming the letters. Some easy, some tough, some may be alterative spellings, hyphenated or Britspeak, and there may be the occasional two word answer...
REPLICA-1. Outer portion of the ear
-2. Three-masted sailing ship
-3. Interpret speech visually
-4. Large fish-eating bird
-5. Confection of nuts with caramelized sugar
-6. Internal diameter of a cylindrical body
-7. Amount of heat equal to 4.1840 joules
-8. An amazing or wonderful event
-9. Organic salt containing the anion (O
2N)
3C
6H
2O−
-10. More obvious
11. Small, pointed process growing from the bark of a plant.
-12. Muse of epic poetry
-13. Slow-moving mass of ice
14. Short written piece on a specific topic
15. Covers with a layer of something
16. To be widespread or current
-17. Part of a bell
-18. Take back
19. Sudden change of mind
20. Any keyboard instrument
-21. "Vlad the ___", 15th century ruler of Wallachian
-22. To disable, render useless
-23. Finger-shaped cream puffs
-24. Relating to the open sea
25. Musical performance
-26. Close-textured woven cotton fabric
27. Excelling others of its kind
-28. Provide a substitute
-29. Packages
-30. Pre-digital-age editing tool