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
unfeigned (adj.)
[unfeigned 词源字典]
late 14c., "sincere, genuine, true, real," from
un-
(1) "not" + past participle of
feign
(v.).
[unfeigned etymology, unfeigned origin, 英语词源]