at a canter
comfortably
hands down
with one hand tied behind one's back
in a walk
one-handed
readily
painless
eath
effortless
soft
easily
effortlessly
hotfoot
in a jiffy
nonhard
like a duck takes to water
unhurriedly
unstumblingly
eathlins
undifficult
painlessness
unchallenging
nontedious
unhasting
hasteless
gently
facility
one step at a time
challengeless
like sixty
unfutile
make little of
nonchallenging
unchallengingly
one could do it in one's sleep
undaring
standing on one's head
uneagerly
unhesitatingly
clumsily
fast
like a shot
handily
unobstructedly
unfumblingly
unhurryingly
languidly
unhesitantly
unhurrying