stereo-
pilot biscuit
hard bread
ship bread
rocklike
stony
crustaceous
granitelike
granitic
rock hard
rockish
stonehard
crup
frush
dumb as a brick
sawdustish
weak-kneed
over well
sclerogenous
solidify
coarsely
hard metal
rocky
splintery
not the brightest bulb in the chandelier
house of cards
scratch below the surface
postvoiding
hardening
frow
bone hard
solidlike
enharden
hard nut to crack
deep-fat-fry
tetterish
adamant
shaped
congeal
strengthening
crumpy
spherocrystal
all foam, no beer
nesh
rock
brittlely
plumbean
stiffish
wrought
molded
shattery
hardheadedness
flinder
bare metal
wodgy
tincture
vulgarisation
scobicular
stone
highly-strung
congestion
adamantine
brick hammer
piecewise
cloudiness
vulgarization
crush
fucker
hollow
breath and britches
Kepler-Poinsot polyhedron
compose
thinliness
brickly
summary
forharden
brashy
solidish
femmer
described
red-short
front
plasticity
malleability
crumbly
thinness
toughness
ultrahard
consolidate
rough-dressed
embrittle
overhardness
shred
zate
harder than Chinese math
steeliness
coatomic
fragileness