breakable
brashy
brittle
brittle as glass
cheap-jack
cobwebby
crackable
crimp
crisp
crispy
crummable
crump
crushable
dainty
delicate
delicately weak
effeminate
fissile
flimsy
fracturable
fragile
frail
frangible
friable
gimcrack
gimcracky
gossamery
jerry
jerry-built
lacerable
light
lightweight
moldery
namby-pamby
papery
pasteboardy
pulverizable
pulverulent
puny
rotten
rubbery
scissile
shatterable
shattery
crumblier
crumbliest
chewy
chocolate-covered
crunchy
doughy
earth-stained
ferruginous
fine-grained
flaky
fresh-baked
gooey
gritty
grossular
hard-packed
jelly-like
moldy
powdery
pulpy
rarified
rock-hard
tangy
well-drained
whitish
whole-wheat
strong