unnerve (v.)
- abate
- affright
- agitate
- alarm
- attenuate
- blunt
- castrate
- cramp
- cripple
- crush
- damp
- dampen
- dash
- deaden
- debilitate
- demasculinize
- demoralize
- desex
- desexualize
- devitalize
- discomfit
- disconcert
- dismay
- disquiet
- dull
- effeminize
- emasculate
- enervate
- enfeeble
- etiolate
- eviscerate
- exhaust
- extenuate
- faze
- fluster
- fright
- frighten
- funk
- horripilate
- intimidate
- mitigate
- overcome
- perturb
- prostrate
- rattle
- reduce
- ruffle
- sap
- scare
- shake
- spook
- stagger
- startle
- sterilize
- stun
- stupefy
- unbrace
- undermine
- undo
- unman
- unsettle
- unstring
- upset
- weaken