Sightless
Pronunciation : Sight"less
Part of Speech : a.
Definition : 1. Wanting sight; without sight; blind. Of all who blindly creep or sightless soar. Pope.
2. That can not be seen; invisible. [Obs.] The sightless couriers of the air. Shak.
3. Offensive or unpleasing to the eye; unsightly; as, sightless stains. [R.] Shak. -- Sight"less*ly, adv.- Sight"less*ness, n.
Source : Webster's Unabridged Dictionary, 1913