Word: threatfully
Part of speech: Adverb
Syllables: threat
ful
ly
Definition: In a threatful manner. Threatening.
Morphemes:
Affix: threat
Language: en
PoS: Verb
Meaning: To use threats; act or speak menacingly; threaten.
Affix: -ful
Language: en
PoS: Suffix
Meaning: Used to form nouns from nouns meaning “as much as can be held by what is denoted by the noun”
Affix: -ly
Language: en
PoS: Suffix
Meaning: Used to form adverbs from adjectives.