nabocklish
don't sweat it
fuggedaboudit
never you mind
never fear
allow it
not to worry
unobjectionable
nonconcerned
never mind
don't knock it till you've tried it
careless
eat, drink and be merry
noncomplaining
uninterfered
uninterfered with
through with
done with
noninterfering
unannoyed
unharming
unworrying
let well alone
nonupset
ceebs
unmaligned
unangered
unobjectingly
unoutraged
unupset
no worries
noncareful
undistressing
unpissed
unoffended
unprescinded
innocuous
nonperturbed
unangry
unforsaking
nontroubled
undescrying
nonangry
nonproblematic
unabhorred
blithely
unsullen
undenounced
undisgusted
unfussing
carefree
unaffronted
chill
no probalo
no prob
unbanged
unrebuked
incidentless
unexcusedly
no skin off one's nose
need not
warningless
unforewarned
nondeferred
undeferred
no skin off one's back
don't sweat the small stuff
undetested
unirritated
nonhalting
undisinterested
unhalting
unirked
unquaffed
uncondemned
unshoved
uncomplained
nondisinterested
unextorted
unlapsing
unsuspecting
unfrustrated
noncomplaint
undisappointed
fussless
unbuggered
unfurious
unwithdrawing
nondistressed
unretaliated
undistressed
unprejudicated
unbothersome
undismaying
undreaded
undesponding
unpunishing
unsucked
unregretting
nonviolated