so·ci·o·path 
(sōsē-ə-păth′, -shē-)
(sōsē-ə-păth′, -shē-)n.
A psychopath or a person with antisocial personality disorder.
so′ci·o·pathic adj.
so′ci·opa·thy (-ŏpə-thē) n.
- underplot
- underpopulated
- underpopulation
- underprice
- underprivileged
- underproduce
- underproduction
- underproof
- underprop
- underran
- underrate
- underreact
- underreaction
- underreport
- underrepresent
- underrepresentation
- underrepresented
- underrun
- under sail
- underscore
- undersea
- under seal
- undersecretariat
- undersecretary
- undersell