un·ac·quaint·ed 
(ŭn′ə-kwāntĭd)
(ŭn′ə-kwāntĭd)adj.
1. Not familiar or acquainted with another.
2. Not informed or knowledgeable: unacquainted with the legal issues at hand.
- antisatellite
- antiscorbutic
- antisecretory
- anti-Semite
- anti-Semitic
- anti-Semitism
- antisemitism
- antisense
- antisepsis
- antiseptic
- antiseptically
- antiserum
- antiskate
- antiskating
- antismog
- antismoking
- antisocial
- antisocially
- antisocial personality disorder
- antispasmodic
- antistat
- antistatic
- Antisthenes
- antistrophe
- antistrophic