1: One final, huge Greek goddess (3)
2: One providing funds for last one in debt (7)
3: Child is to depart, finally (3)
4: Sibling rivalry's beginning - worry about it (7)
5: Shell compensate for loss in certain risky starts (7)
6: Boob implant cups: sad hoax in line with 15-down (8,3)
7: Last year said to be decadent (7)
8: Dry out. Heated? Dry out (9)
11: Bill board reflected family meal extra (5,6)
13: Poem about social worker left with grace (9)
17: Senior citizen losing 500 toddlers at sea (7)
18: Song about death for lover of Theseus (7)
19: Celebrations to the light, right, every which way (7)
20: An Italian port - New Orleans (7)
24: Vicar regularly outdated technology (1.1.1.)
25: Period email feature (3)