straightforwardly
straightforward
straight from the shoulder
ingenuously
prosaically
onefold
squarely
purely and simply
nothing to it
easefully
plain as Dunstable highway
smooth
plaintively
au naturel
plain sailing
cut and dried
easy peasy
simplistic
plat
flatling
cake walk
directly
ultrasimple
easyish
supersimple
practicably
complicitous
briefly
unquibbled
inexplicitly
clear
summatively
forthrightly
uncryptically
plain
seamlessly
uncomplicated
uncryptic
child's play
easy as 123
easy as ABC
stock
completely
completively
handily
equatively
conveniently
eathly
incipiently
equivalently
simplicially
man-to-man
decomplication
uncomplication
loud and clear
fittingly
adequately
appositely
precisely
concretively
clearly
easify
simple-heartedly
approximatively
exactly
primly
streamlined
incisively
supereasy
sensately
forthright
downhill
obovately
plainly
smoothly
forehanded
eathy
mick
nimps
indomitably
absolutistically
like taking candy from a baby
eathlins
complaisantly
unstuffy
arrantly
obligatorily
usably
mackly
play it straight
simplish
intemperately
clear cut
tersely
walk through
telegraphically