supereasy
easy as 123
easy as ABC
easy as pie
piss-easy
simple as kiss your hand
easy as falling off a log
pimpsy
cake walk
easyish
like taking candy from a baby
eathy
downhill
nimps
ultrasimple
mick
easy peasy
cinchy
jack-easy
supersimple
simplistic
there's nothing to it
easy
eath
plain as Dunstable highway
cinch
easify
onefold
nothing to it
piece of piss
lor
standing on one's head
easefully
straightforwardly
facile
hyperlegible
bludge
easily
hyperclear
plainful
straightforward
haplo-
gluggy
overeasy
sell
smooth
open-and-shut
uncomplicated
stock
child's play
flatling
mackly
plat
forthright
austere
eathlins
severe
in a walk
plain sailing
stern
stark
painfully obvious
dirt cheap
purely and simply
clear as crystal
no problem
one-handed
facility
handy
puddysticks
lead-pipe cinch
ready to hand
cut and dried
uncryptic
garbage
light
walk in the park
easy peasy lemon squeezy
handily
with one hand tied behind one's back
overplain
clear cut
layup
come-at-able
complex
oversimplicity
doss
painless
rondoletto
uncomplication
hay ride
decomplication
simples
simplish
like shelling peas
gut course