The Collaborative International Dictionary
Sightful
Sightful \Sight"ful\, a.
Easily or clearly seen; distinctly visible; perspicuous.
[Obs.]
--Testament of Love.
Wiktionary
sightful
a. 1 (context obsolete English) Easily or clearly seen; distinctly visible; perspicuous 2 Having full sight; clear-sighted; perspicacious and discerning; observant