albinism
astigmatism
astigmia
bad eyesight
benightedness
blurred vision
cecity
darkness
deafness
defect of vision
dim-sightedness
dogmatism
double sight
double vision
faulty eyesight
imperceptiveness
impercipience
imperfect vision
incognizance
incomprehension
insensibility
mindlessness
nearsightedness
nonrealization
nonrecognition
nonunderstanding
nystagmus
partial blindness
positiveness
purblindness
reduced sight
senselessness
shortsightedness
sightlessness
tunnel vision
unapprehendingness
unawareness
unconsciousness
undiscerningness
unmindfulness
unperceptiveness
unpersuadableness
unwittingness
vision defect
visual defect
visual disorder
visual impairment
anopia
eyelessness
figural blindness
legal blindness
snow-blindness
snowblindness
apathy
carelessness
delusion
disobedience
folly
ignorance
illness
impotence
incapacity
indolence
insanity
intoxication
neglect
obstinacy
paralysis
perversion
perversity
recklessness
stupidity
kindness
insight
sight