big
heavy
large
solid
Brobdingnagian
Cyclopean
Gargantuan
adamantine
amplitudinous
astronomical
awesome
awkward
boundless
broad-bodied
bulky
bullnecked
burdensome
close
close-knit
close-textured
close-woven
clumsy
coarse
colossal
compact
compacted
compressed
concentrated
concrete
condensed
congested
consolidated
corpulent
cosmic
cracking
crammed
crammed full
crass
crowded
cumbersome
cumbrous
dense
durable
elephantine
enduring
enormous
extensive
fantastic
fat
firm
full
full-bodied
gigantic
huge
inner
major
impassive
passive