Jumbo
blimp
dinosaur
elephant
fatty
hathi
heavy
heavyweight
hippopotamus
hippopotamus amphibius
jumbo
leviathan
lump
mammoth
mastodon
monster
pachyderm
potbelly
rhino
rhinoceros
river horse
roly-poly
swagbelly
tub
tub of lard
tun
whale
woolly mammoth
artiodactyl
artiodactyl mammal
even-toed ungulate
town
!xabbu
ant-eater
back-door
caiman
carabao
chimp
dogfish
flatfloater
glycolytic
guanaco
ichneumon
lemur
marmoset
mastodons
needra
paddle wheel
rat-faced
thigh bone
thisa
trenchermen
Zippo
zippo