Word: monstering
Part of speech: Verb
Syllables: mon
ster
ing
Definition: Present participle of monster; a cruel wicked and inhuman person
Morphemes:
Affix: monstere
Language: en
PoS: Verb
Meaning:  singular present subjunctive of monsteren
Affix: -ing
Language: en
PoS: Suffix
Meaning: Used to form present participles of verbs.