The answers either start or end with 'end'
-1. END + was in debt to = gave abilities to. 7 letters
-2. END + a smaller amount = without end. 7
-3. A small demon + END = to be about to happen. 6
-4. Not on + END = to insult. 6
-5. END + organ for hearing = to make attractive or lovable. 6
-6. Lower limb + END = a mythical story. 6
-7. END + ire = pose a threat to. 8
8. Combine + END = any number that is being added. 6
-9. END + extend a finger in the direction of something = the place where something is complete. 8
-10. A sweet fortified wine + END = indicate by signs. 7