convulsion (n.)
- abscess
- access
- ague
- anemia
- ankylosis
- anoxia
- apnea
- apoplexy
- arrest
- asphyxiation
- asthma
- ataxia
- atrophy
- attack
- backache
- blaze
- bleeding
- blockage
- breakdown
- breakup
- burst
- cachexia
- cachexy
- cachinnation
- cackle
- cataclysm
- catastrophe
- chill
- chortle
- chuckle
- clamor
- climax
- clonus
- colic
- conniption
- constipation
- coughing
- counterrevolution
- cramp
- crow
- cyanosis
- cyclone
- debacle
- derangement
- diarrhea
- diastrophism
- disarrangement
- disaster
- discomposure
- dislocation
- disorder
- disorganization
- disturbance
- dizziness
- downfall
- dropsy
- dysentery
- dyspepsia
- dyspnea
- eclampsia
- edema
- emaciation
- epilepsy
- eruption
- explosion
- fall
- fatigue
- ferment
- fever
- fibrillation
- fit
- flare-up
- flux
- frenzy
- furor
- fury
- gale
- giggle
- grip
- growth
- guffaw
- gust
- ha-ha
- hee-haw
- hemorrhage
- hilarity
- horselaugh
- hurricane
- hydrops
- hypertension
- hypotension
- icterus
- ictus
- indigestion
- inflammation
- insanity
- insomnia
- irruption
- itching
- jaundice
- laryngospasm
- laugh
- laughter
- lockjaw
- lumbago
- marasmus
- nausea
- necrosis
- occlusion
- orgasm
- outbreak
- outburst
- outcry
- overthrow
- overturn
- pain
- paralysis
- paroxysm
- perturbation
- prostration
- pruritus
- quake
- rage
- rash
- revolt
- revolution
- revulsion
- rheum
- risibility
- sabotage
- sclerosis
- seizure
- shaking
- shock
- shout
- shriek
- shuffling
- sneezing
- snicker
- snigger
- snort
- sore
- spasm
- stoppage
- storm
- stroke
- subversion
- tabes
- tachycardia
- tantrum
- temblor
- tempest
- tetanus
- tetany
- throes
- thromboembolism
- thrombosis
- titter
- tornado
- trembling
- trismus
- tsunami
- tumor
- tumult
- upheaval
- upset
- upturn
- vertigo
- visitation
- vomiting
- wasting
- whirlwind