with one hand tied behind one's back
at a canter
comfortably
one-handed
in a walk
hands down
readily
one step at a time
in a jiffy
hotfoot
like a duck takes to water
effortless
painless
unstumblingly
eath
unhurriedly
easily
hasteless
nonhard
eathlins
standing on one's head
unhasting
painlessness
unhurrying
brinkless
slip
effortlessly
undifficult
uneagerly
unhesitantly
pressed for time
unchallengingly
jack-easy
unstalled
lope
undashing
exhaustlessly
nontedious
ungainfully
inexhaustedly
careless
amacrine
unfumblingly
untarried
unfaltering
facility
dropless
unobstructedly
lazily
unprotracted