uselessly
pointlessly
worthlessly
senselessly
ineffectively
inefficaciously
futilely
unprofitably
fruitlessly
unproductively
inalienably
meaninglessly
wronglessly
unnecessarily
mindlessly
faultlessly
impalpably
inapproachably
useless as tits on a boar hog
needlessly
impassively
ineffectually
nonproductively
ineffectual
powerlessly
unambitiously
garbageness
uncleverly
cluelessly
inanimately
unrequitedly
unworthily
immitigably
unfashionably
formlessly
unviably
unassignably
uneventfully
unadvisedly
unequivocally
unsociably
unambiguously
inadequately
inaudibly
inapplicably
inarticulately
redundantly
inexactly
meritlessly
imprecisely