unoften
seldomly
once in a blue moon
seldom
once in a purple moon
sporadical
scantly
seldom or ever
rarely
infrequently
geason
infrequent
I can't remember the last time
remotely
elusive
abrasively
unoccasional
not hardly
uncommonly
oft
nothing like
not one bit
unfrequent
rare
hardly
barely
scarcely
scarce
nonfrequent
untimely
ungained
unreached
supersubtle
uncommonplace
unprevalent
nonprevalent
in a pig's eye
sporadically
periodically
ill
dubitatively
no
dubitably
uncommon
off and on
only
only when
on and off
unpursuable
only if
semiabandoned
omniabsent
bare
rare as rocking horse shit
every so often
now and then
every now and then
lackadaisic
not Pygmalion likely
absent
catch dust
doubt
rareish
suspensory
hardly a
rocking horse shit
impersistent
semirare
one man and his dog
a bit
uncommonable
outside
unneared
fleetingly
noncommonable
a tad
remote
scant
ungradual
hank
unmightiness
when two Sundays meet
volitionless
noninstantaneous
not while pussy's a cat
one in a million
sporadic
when two Sundays come together
slip through
nevah
now and again
never ever
noynoying
indefinite