Not nervous.

To deprive of nerve, force, or strength; to weaken; to enfeeble. / To make somebody nervous, upset, alarm, shake the resolve of.

Third-person singular simple present indicative form of unnerve

present participle of unnerve

simple past tense and past participle of unnerve

Deprived of courage, strength, confidence, self-control, etc.

(obsolete) enervate