monstership
monsterly
flying purple people eater
abnormity
monstery
monsterdom
monsterhood
ostensorio
monstrify
monsterlet
wumpus
monsterling
Demogorgon
monstrosity
teramorphous
monsterfest
monsterology
hellspawn
legendary creature
monstrocious
behemoth
monsterlike
mythical monster
mythical creature
supermonstrous
supermonster
tankerabogus
monstering
monster
ostensory
monstrousness
monstricide
teratology
eobiont
monsterize
cacodemonic
Frankensteinish
gargoyle
Giganto
Charybdis
semimonstrous
slime
giantship
bogeyman
booger
bugbear
monstrification
bugaboo
monsterless
taipo