abash
addle
addle the wits
affect
afflict
aggravate
agitate
ail
alarm
annoy
badger
bait
ball up
be at
be the matter
beat
beat up
becloud
bedazzle
bedevil
befuddle
beset
bewilder
bother
bristle
brown off
bug
bullyrag
burden
burn up
cancel
change
chivy
churn
churn up
cloud
complicate matters
concern
confound
confuse
convulse
damage
daze
dazzle
derange
destroy
act
move
disturbed
disturbing
disturbs
Embarrass
disconcert
excite
frighten
ominous
painful
unpleasant
unsettle
Herb
Serb
blurb
curb
erb
herb
kerb
perturb
reverb
superb
verb