easy as 123
easy as ABC
supereasy
piss-easy
easy as pie
easy as falling off a log
easyish
simple as kiss your hand
pimpsy
cake walk
nimps
mick
eathy
downhill
like taking candy from a baby
easy peasy
jack-easy
supersimple
ultrasimple
there's nothing to it
cinchy
easy
simplistic
easify
cinch
easefully
straightforward
nothing to it
eath
haplo-
plain sailing
ready to hand
easily
handy
onefold
facile
piece of piss
standing on one's head
overeasy
bludge
straightforwardly
plain as Dunstable highway
smooth
hyperlegible
decomplication
uncomplication
open-and-shut
no problem
child's play
sell
over light
sunny side down
lead-pipe cinch
lor
uncomplicated
puddysticks
in a walk
with one hand tied behind one's back
user-friendly
painlessness
come-at-able
light
facility
forthright
eathlins
au naturel
gluggy
oversimplicity
hyperclear
flatling
plat
garbage
simples
one-handed
easy peasy lemon squeezy
walk in the park
comfortably
plainful
mackly
transparent
austere
severe
compatible
stark
unchallenging
cut and dried
stern
unstuffy
skive
stock
hay ride
painless
doss
doddle
purely and simply
uncryptic