unaccommodating
unconstructive
disregardful
forgetful
functionless
heedless
in disrepair
inapplicable
inconsiderate
inoperable
inoperative
mindless
nonfunctional
nonutilitarian
otiose
out of order
out of whack
respectless
thoughtless
uncomplaisant
unconducive
uncooperative
unemployable
unfit
unheedful
unmindful
unobliging
unsuitable
unthinking
unthoughtful
unusable
unworkable
ambivalent
antagonistic
bitchy
discourteous
dismissive
expressionless
inconclusive
intransigent
nonchalant
noncommittal
nonproductive
overdraw
purposeless
repugnant
unconvinced
unimpressed
uninformative
uninspiring
uninterested
uninviting
unperturbed
unresponsive
unsympathetic
helpful