A as in Aesthete
B as in Bdellium
C as in Ctenoid
D as in Djinn
E as in Euphony
F as in Fnese
G as in (Hmm, don't remember G)
H as in Hono(u)r
I as in Iatrogenic
J as in (Hmm, don't remember J)
K as in Knowledge
L as in Lsdism
M as in Mnemonic
N
O as in Outré
P as in Ptarmigan
Q as in Quiche*
R (never did come up with a good one for R)
S as in 'Sblood
T - Z

The blanks I don't remember. I had come up with everything from A - Z except R. Z was along the lines of S, a contraction of God's Whatever with a following unvoiced consonant that would cause the Z to be unvoiced.

*Pronounced kwich, not keesh; it's an old Scottish word meaning which.