crooked
arthritic
bent
bumpy
burled
contorted
crossgrained
distorted
gnarly
knobbed
knobbly
knobby
knoblike
knotted
knotty
knurled
knurly
lumpy
nodal
noded
nodiform
nodose
nodular
nodulated
noduled
nubbled
nubbly
nubby
studded
torose
tubercular
tuberculous
tuberose
tuberous
twisted
warped
bony
crook
gaunt
hairy
jagged
leafless
misshapen
scaly
shaggy
sinewy
skeletal
skinny
slender
squat
stubby
wiry
wither
ensnarled