Answer:
2. Submerge
3.
4.
5. Regain
6.
7.
8.
9. Unfriendly
10.
11.
12.
13. Dishonest
14. Overwhelm
15. Reunite
Thats what I have so far. I will keep working on it until I figure it all out
Answer:
Eternal Suffering
Explanation:
Unquenchable fire is a phrase meaning eternal suffering, something that cannot be stopped ("quenched ").