unleisurely
nonprecedential
I can't remember the last time
untimely
unusual
noninstantaneous
unattended
unintermittent
nonconstant
unrecurrent
nonconsecutive
nonintermittent
nonrecurrent
nongradual
unfretful
patchy
to a lesser extent
not at all
unpreferentially
never
unregular
nonpreferentially
as often as not
unapertured
not yet
uncontinuous
unoccasioned
noninterim
unslighted
nonapertured
unanticipative
periodically
on average
sporadically
unpredicable
sometimes
unfellowly
discontinuously
nondaily
nonresumptive
nonperennial
unvehement
least of all
nonlong