like shelling peas
one-handed
nonrepetitional
standing on one's head
microrepeat
at a canter
Sisyphean
child's play
repetitiveness
nonrepetitive
unrepetitive
pseudorepetitive
oftentimes
frequently
easy peasy lemon squeezy
easyish
iteration
often
oft
ofttimes
overnight
light
cycle
every so often
oscillation
easy as ABC
periodical
repetitively
nonrepetitively
easy as 123
easy
with one hand tied behind one's back
readily
tautology
uncomplicated
intermittently
hands down
mindless
rehash
easy peasy
inactive
multicombination
by fits and starts
persistent
habit
in a walk
laziness
breeze
comfortably
nimps
ultrasimple
nothing to it
instantaneous
on end
there's nothing to it
beat
set
downhill
eathy
mick
supersimplification
rhythmic
supersimple
repeating
nonrepetition
repetitive
simplistic
subcontinuous
twiddle
insistent
on and off
punctual
infrequent
polyrepetitive
transient
unrepetitively
fitful
grindingly
recurring
routinize
painlessness
facility
every now and then
simplish
battologize
once or twice
jack-easy
transiently
fleetingly
off-the-cuff
simple as kiss your hand
easy as pie
unrepeating
ad hoc
piss-easy
pimpsy
easy as falling off a log