bob
bobble
bounce
brandish
bump
careen
chatter
coggle
continue
dangle
didder
dirl
falter
fluctuate
flutter
have an ague
hustle
jactitate
jar
jog
joggle
jolt
jostle
jounce
jump
librate
lurch
nutate
occur often
oscillate
pendulate
pitch
pulsate
pulse
quake
quaver
quiver
recur
reel
resonate
reverberate
rock
roll
excite
shake
shake up
stimulate
stir
vibrated
vibrates
vibrating
vibrant
vibratile