Found 2 items, similar to unnerve.
English → English (WordNet)
Definition: unnerve
unnerve
v : disturb the composure of [syn:
faze,
enervate,
unsettle]
English → English (gcide)
Definition: Unnerve
Unnerve
\Un*nerve"\, v. t. [1st pref. un- + nerve.]
To deprive of nerve, force, or strength; to weaken; to
enfeeble; as, to unnerve the arm.
[1913 Webster]
Unequal match'd, . . .
The unnerved father falls. --Shak.
[1913 Webster]