unperceiving
unperceptive
careless
disregardant
disregardful
disregardfully
distracted
distrait
heedless
inadvertent
inattentive
inconstant
incurious
indifferent
inobservant
negligent
nonadherent
noncompliant
nonconforming
nonobservant
regardless
thoughtless
uncompliant
unconforming
unfaithful
unheedful
unheeding
unloyal
unmarking
unmindful
unnoticing
unnoting
unobserving
unremarking
untrue
unwatchful
11-year
apathetic
bysome
half-shut
hoydenish
inexact
infelicitous
lack-lustre
light-minded
neglectful
remiss
tax-and-spend
unappreciative
unconscientious
unexcitable
unexpecting
unimpressible
unimpressionable
uninterested
uninvolved
unphilosophical
unsurprised
attentive
careful