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