in·cog·ni·zant 
(ĭn-kŏgnĭ-zənt)
(ĭn-kŏgnĭ-zənt)adj.
Lacking knowledge or awareness; unaware: incognizant of the new political situation.
in·cogni·zance (-zəns) n.
- irretrievability
- irretrievable
- irretrievableness
- irretrievably
- irreverence
- irreverent
- irreverently
- irreversibility
- irreversible
- irreversibleness
- irreversibly
- irrevocability
- irrevocable
- irrevocableness
- irrevocably
- irrigable
- irrigate
- irrigation
- irrigational
- irrigator
- irritability
- irritable
- irritable bowel syndrome
- irritableness
- irritably