disability
disqualification
ineligibility
unsuitability
blankness
degeneracy
dissimilarity
falsity
forlornness
frailty
healthiness
imbecility
impossibility
inability
inadequacy
incapacity
incompatibility
incongruity
inefficiency
inferiority
infertility
infirmity
inutility
rottenness
uncongeniality
unevenness
unwillingness
worthiness