Unsightable 

The act of creeping around so stealthily that your next victim will never see it coming

Sebastian was hanging out completely unsightable in the orphanage attic for days waiting for his opportunity

Sebastian was completely unsightable as he watched the school kids in the playground.

Unsightable by Rob21920 November 16, 2019

Insightable 

To have more than one insight.

I have had an insightable career.

Insightable by YourFavoriteJesus October 3, 2021