Word: unwakeful
Part of speech: Adjective
Syllables: un
wake
ful
Definition: Not wakeful; easily disturbed
Morphemes:
Affix: un-
Language: en
PoS: Prefix
Meaning: absent; lacking; not; negative
Affix: wake
Language: en
PoS: Verb
Meaning: To be or remain awake; not to sleep.
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.