A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
extempore
adj
1.
with little or no preparation or forethought
ad-lib
extemporaneous
extemporary
impromptu
offhand
offhanded
off-the-cuff
unrehearsed