Word: fearful
Part of speech: Adverb
Syllables: fear
ful
Definition: Extremely; fearfully.
Morphemes:
Affix: fear
Language: en
PoS: Verb
Meaning: To feel fear (about something).
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”