deep
important
intense
significant
thoughtful
Atlantean
Brobdingnagian
Cyclopean
Gargantuan
Herculean
Homeric
absolute
absorbing
abstract
abstruse
abysmal
abyss
acute
analytical
ankle-deep
arcane
arrant
astronomic
astute
awful
broad-minded
cabbalistic
civilized
classical
colossal
complete
consummate
crass
cryptic
cultivated
cultured
decided
deep-cut
deep-down
deep-engraven
deep-felt
deep-fixed
deep-laid
deep-lying
deep-reaching
deep-rooted
deep-seated
deep-set
deep-settled
deep-sinking
deep-sunk
deep-sunken
profoundness
profundity
obvious
philosophical
serious
sincere
universal
Pound
Sound
abound
aground
around
astound
bound
browned
compound
confound
crowned
downed
drowned
expound
found
frowned
ground
hound
impound
inbound
lb
mound
newfound
pound
propound
rebound
redound
renowned
resound
round
sound
surround
ultrasound
unbound
unsound
unwound
wound