pliant Antonyms
as stiff as a board
pig-headed
perverse
pertinacious
persistent
ossified
opinionated
obstinate
obdurate
mulish
lithoidal
lithoid
lithic
lapideous
irresilient
ironclad
ironbound
intractile
procrustean
rebellious
refractory
as stubborn as a mule
stiff as a poker
stubborn as a mule
irresistable
in your face
out of control
full of it
strong-willed
unyielding
wilful
uncompromising
unbending
stubborn
stiff-necked
stiff
rigid
resolute
intractable
inflexible
determined
crusty
crumbly
crispy
contumacious
compact
cemental
bullhead
brickle
bossy