'apostatize' definitions:

Definition of 'apostatize'

verb

Abandon one's beliefs or allegiances [syn: apostatize, apostatise, tergiversate]

Synonyms of 'apostatize'

From: Moby Thesaurus

apostacize,
betray,
bolt,
break away,
change sides,
defect,
degenerate,
desert,
fall away,
fall off,
go over,
let down,
pull out,
rat,
renegade,
renege,
renounce,
repudiate,
run out on,
secede,
sell out,
switch,
switch over,
tergiversate,
turn,
turn against,
turn cloak,
turn traitor

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