Search:
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
insincere (adj.)
1620s (implied in
insincerely
), from Latin
insincerus
"spoiled, corrupted; not genuine, not pure, adulterated," from
in-
"not" (see
in-
(1)) +
sincerus
"genuine, candid" (see
sincere
). Related:
Insincerely
.