lean
thin
attenuated
bony
cadaverous
corpselike
emacerated
emaciate
emaciated
flat
flat-chested
fleshless
gangling
gangly
gaunt
gawky
haggard
hollow-eyed
jejune
lank
lanky
lean-fleshed
lean-looking
marantic
marasmic
meager
peaked
peaky
pinched
poor
puny
rawboned
scraggy
scrawny
shriveled
skeleton
skinny
spare
spidery
spindling
spindly
starved
starveling
tabetic
tabid
thin-bellied
thin-fleshed
thing
twiggy
underfed
undernourished
char
facial
ghostly
gnarled
jagged
leafless
leathery
lifeless
mangle
pelvic
scaly
shapely
sinewy
spectral
stubby
vascular
wither