Synonyms of monster

1 Syllable

fiend, freak, beast, hun, troll, djinn, big, giant, ghouls, ghoul

2 Syllables

bigger, huger, critter, moby, horror, bogle, hugest, hellion, titans, devil, dragon, archfiend, titan, cyclops, massy, mammoth, bogey, centaur, dybbuk, demons, brute, whaling, whale, massiest, biggest, devils, phoenix, villain, critters, ogre, massier, kobold, mutant, sadist, beastie, freaked, goliath, demon, buller

3 Syllables

prodigies, gargoyle, barbarian, freakishness, gigantic, stupendous, wunderkind, bogeymen, colossus, renowned, pythonic, erinyes, werewolf, ginormous, sizeable, bogeyman, superstar, illustrious, prodigy, massive, boogieman, dreadfulness, frightfulness, humungous, cyclopean, hercules, savage, walloping, frankenstein, miscreation, quadruped, behemoth, leviathan

4 Syllables

astronomic, monstrosity, monstrosities, super-duper, bunyanesque, grotesqueness, gigantesque, mastodonic, polypheme, large-scale

5 Syllables

personalities, astronomical, abnormality