roil (n.)
- agitation
- annoy
- arouse
- badger
- bait
- beat
- bluster
- boil
- boiling
- bother
- bristle
- brouhaha
- bug
- bustle
- carouse
- chafe
- churn
- cloudiness
- commotion
- darkness
- devil
- dimness
- discomposure
- disorder
- disquiet
- disquietude
- distemper
- disturbance
- dog
- ebullition
- embroilment
- excitement
- exercise
- ferment
- fermentation
- fever
- feverishness
- flap
- flurry
- fluster
- fret
- fume
- fuss
- get
- gripe
- harry
- heckle
- hector
- hound
- hubbub
- huff
- incense
- inquietude
- irk
- jitters
- jumpiness
- maelstrom
- malaise
- miff
- mill
- moil
- nag
- needle
- nervousness
- nettle
- obscurity
- opacity
- opaqueness
- paddle
- peeve
- perturbation
- pique
- plague
- pother
- restlessness
- ride
- rile
- riot
- ripple
- rout
- row
- ruffle
- shake
- stir
- swirl
- tease
- to-do
- torment
- trepidation
- trepidity
- trouble
- tumult
- turbidity
- turbidness
- turbulence
- turmoil
- unease
- unrest
- upset
- vex
- whip
- whisk
- worry
roil (v.)
- aggravate
- agitate
- annoy
- arouse
- badger
- bait
- beat
- bedevil
- beset
- bluster
- boil
- bother
- bristle
- bug
- bullyrag
- bustle
- carouse
- chafe
- chivy
- churn
- convulse
- devil
- disarrange
- discompose
- disorder
- disquiet
- distemper
- disturb
- dog
- embitter
- exasperate
- excite
- exercise
- ferment
- flap
- flurry
- fluster
- foment
- fret
- fume
- fuss
- get
- gripe
- harass
- harry
- heckle
- hector
- hound
- huff
- incense
- inflame
- irk
- irritate
- miff
- mill
- moil
- molest
- nag
- needle
- nettle
- paddle
- peeve
- persecute
- perturb
- pester
- pique
- plague
- pother
- provoke
- rankle
- ride
- rile
- riot
- ripple
- roister
- roughen
- rout
- row
- ruffle
- rumple
- seethe
- shake
- stir
- swirl
- tease
- torment
- trouble
- upset
- vex
- whip
- whisk
- worry
