Herculean
adamantine
al dente
alcoholic
ambitious
arduous
awkward
bad
baffling
calculating
calculative
casehardened
catchy
challenging
conniving
corneous
delicate
effortful
elusive
embarrassing
erect
firm
fractious
granitelike
granitic
hard case
hard run
hard-boiled
hard-fought
hard-shelled clam
hardened
hornlike
horny
indulgent
knotty
nasty
nearby
petrous
problematic
problematical
rocklike
rocky
rough
rugged
scheming
semihard
serious
set
shrewd
solid
Philistine
about
absolute
abstruse
accented
acerb
acerbic
acid
acrid
acrimonious
actively
acute
adamant
addictive
adverse
afflictive
agonizing
agonizingly
all but
almost
along toward
alveolar
amaroidal
anesthetic
angry
antagonistic
apical
apico-alveolar
apico-dental
approximately
ardent
ardently
arduously
around
articulated
assiduous
assiduously
assimilated
astringent
at close quarters
at hand
atrocious
austere
avid
back
harder
hardest
Blake
called
consent
difficult
distinct
divided
domestic
dumb
eight
emphatic
eternal
exclamatory
forehead
g
greater
library
long
loud
meeting
modern
much
name
near
next
oak
office
old
pain
plain
practical
real
relation
sharp
simple
single
sixty
slowly
small
soft
split
strong
them
thick
twenty-five
universal
upper
wrong
Bernard
Brossard
Chard
Gerard
Gillard
Girard
Godard
Picard
Yard
ard
avant-garde
bard
barred
belgard
bernard
billard
bombard
byard
canard
card
chard
charred
disbarred
discard
disregard
gabbard
gard
guard
jarred
lard
lazard
marred
nard
parde
regard
renard
retard
scarred
shard
sparred
starred
tarred
yard