Sightless

Definition:

(a.) Wanting sight; without sight; blind.
(a.) That can not be seen; invisible.
(a.) Offensive or unpleasing to the eye; unsightly; as, sightless stains.

Compare sightless with other words:

nightless vs. sightless

rightless vs. sightless

lightless vs. sightless

mightless vs. sightless

sight vs. sightless

blind vs. sightless

blindness vs. sightless