Word: harmful
Part of speech: Adjective
Syllables: harm
ful
Definition: of a kind likely to be damaging; injurious
Morphemes:
Affix: harm
Language: en
PoS: Noun
Meaning: That which causes injury, damage, or loss.
Affix: -ful
Language: en
PoS: Suffix
Meaning: Used to form adjectives from nouns. Full of, tending to, or thoroughly possessing the quality expressed by the noun.