slippery
slippy
coasting
coming apart
cracking
crumbling
decadent
declining
degenerate
deteriorating
disintegrating
draining
drooping
dwindling
ebbing
effete
elusory
fading
failing
falling
flagging
flow
flowing
fragmenting
glide
gliding
going to pieces
languishing
marcescent
pining
regressive
retrograde
retrogressive
sailing
shriveling
sinking
skating
skiing
skim
sledding
slide
slipping
slither
slithering
slumping
subsiding
sweep
sweeping
tabetic
tobogganing
abiding
biding
chiding
coinciding
colliding
confiding
deciding
deriding
dividing
guiding
hiding
presiding
providing
residing
riding
siding
striding
tiding