Originally Posted by DraX

Some of them maybe wont cut it for your work but I think another handful will suit perfectly into the niche.

Here's a few for you, hope they come in handy:

colossal
considerable
enormous
fat
full
gigantic
hefty
huge
immense
massive
sizable
substantial
tremendous
vast
a whale of a
ample
awash
brimming
bulky
bull
burly
capacious
chock-full
commodious
copious
crowded
extensive
heavy-duty
heavyweight
hulking
humongous
husky
jumbo
mammoth
mondo
monster
oversize
packed
ponderous
prodigious
roomy
spacious
strapping
stuffed
super colossal
thundering
voluminous
walloping
whopper