smooth
agitate
alternate
bank
be here again
be poised
billow
brandish
break
circle
comb
come again
come and go
come around
come round
come round again
come up again
crab
crash
crinkle
cycle
dash
dip
ebb and flow
feather
fishtail
flap
flaunt
float
flourish
flutter
fly
heave
intermit
lift
loop
oscillate
peak
plow
popple
porpoise
pull out
pull up
pulsate
pulse
push down
reappear
recur
reoccur
repeat
return
undulated
change
flow
flux
undulates
undulating
desolate
fertile
grassy
hilly
lush
moonlit
muddy
sinuous
snow-covered
swampy
unbroken
uneven
verdant
wind-swept