The act of one who monsters (in any sense).

present participle of monsterize

plural of monsterization

The transformation of something or someone into a monster, either literally or figuratively.

Misspelling of monstrous.

Misspelling of monstrously.

plural of monstering

(archaic) Rare; extraordinary; marvelous / (informal) Characterised by or similar to monsters.

a venomous lizard, Heloderma suspectum, that lives in the deserts of the southwestern USA and northwestern Mexico

A blue creature from the children's television show Sesame Street who is intensely fond of cookies.