defective
May I return this machine if it's defective?
deficient
Our knowledge of the matter is deficient.
degrade
I felt degraded by having to ask for money.
delicacy
Try this dish. It's a local delicacy.
deregulation
Liberalization and deregulation opened the way to the creation of broad, deep and liquid capital markets, and established the right environment to attract foreign firms and inward investment.
destiny
I don't know if we each have a destiny or if we're all just floating around accidentally like on a breeze but I think that maybe it's both.