īnscius -a -um

1. 1

   ignorant (not knowing); unaware

   = ignārus= nescius= ignōrāns= nesciēns= expers ↔ cōnsciēns↔ cognōscēns↔ cōnscius↔ scius↔ sciēns

2. 2

   unskilled

3. 3

   unknown