Word: watchfully
Part of speech: Adverb
Syllables: watch
ful
ly
Definition: In a watchful manner; experiencing or accompanied by sleeplessness; - Shakespeare
Morphemes:
Affix: watch
Language: en
PoS: Verb
Meaning: To be awake.
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.
Affix: -ly
Language: en
PoS: Suffix
Meaning: Used to form adverbs from adjectives.