1. Ample sufficiency; solo (whist) call ?????????(9)
2. National Science Foundation; insufficient funds (in a bank account) ??? (3)
3. Debris under, e.g.. a bird feeder ???????? (8)
4. Dying material, product of coal tar ???????(7)
5. Prone to make the first attack ??????????(10)
6. Wear for 5 pairs of feet in summer (2 words) ???(3) ??????(6)
7. Capable of yielding a profit; relating to industry, business, ect.. ????????(8)
8. Kind of silicate used in water softeners z??????(7)
9. Word before, e.g.. energy ??????????(10)