unperceptive

How to use unperceptive in a sentence

• Even to Gilfain's unperceptive mind the opening for a sweeping lie seemed a trifle too wide.

  The Three Sapphires | W. A. Fraser

• Disquiet was in the air, and Char knew that only the unperceptive Trevellyan was unaware of an impending crisis.

  The War-Workers | E.M. Delafield