Delimit

1 Airborne
2 Dark Forest
3 Delimit
4 Mix Gravy
5 Calefactory Coefficient
6 Os Unbone
7 Deflower Abluent
8 Cited Charters Franklin
9 Subdolous Hairbrained
10 Irish Stew
11 Event Would
12 Fake Jerked
13 Thoughtfulness
14 Bookish Honey
15 Sliding Brain
16 Geared Rallies
17 Peas Shude
18 Missing