Word: unnerve
Part of speech: Verb
Syllables: un
nerve
Definition: To deprive of nerve, force, or strength; to weaken; to enfeeble.
Morphemes:
Affix: un-
Language: en
PoS: Prefix
Meaning: deprive of, release from, free from, remove from, extract from
Affix: nerve
Language: en
PoS: Verb
Meaning: To give strength; to supply energy or vigour.