Every answer is an anagram of the last two words in the clue.

-1. I am what I amaze: the insanest moth.

-2. I am what I amend although I could be dead or necrotic.

-3. I am what I amuse even during the most meager lent.

-4. I am what I amalgamate into granite. starts with i

-5. I am what I amortize even while I remember units.

-6. I am what I amputate from grey tomcats.

-7. I am what I amass for a cool client.

-8. I am what I ameliorate, although I permit venom.

9. I am what I amplify right under the mountain gate. starts with a

-10. I am what I ambush in spite of being an inept coed.

8. Improvement

Nice start.

7. Collection

2. correction

Thanks.

6. gastrectomy

Thanks michele.

1. Astonishment

Hi Remi

10 - deception

5. reimbursement

Hope you had a great birthday, Remi

Good ones. Thanks Joan.

3. regalement

Thanks mxm.

4. integration

Morning curly

Hi michele. Good one.

9. Augmentation

Good one Mad.