smooth-bodied
smoothish
supersmooth
Zen-like
steady-handed
fit as a flea
fit as a butcher's dog
loosely
shapeliness
curvaceousness
slackly
voluptuousness
besmooth
asthenic
hardbodied
smooth as butter
smooth as oil
smooth as a baby's bottom
trim
smoothen
smooth out
ultrasmooth
snug
at home
smooth-skinned
set fair
in condition
fit
athletic
semifit
strapping
conditioned
smoothly
rock along
easily
inexhaustedly
able-bodied
levigate
slick
smooth
in form
silky smooth
able
orthosomatic
toned
inexhausted
slender-bodied
slim-bodied
steady as a rock
thin-bodied