upheaval (n.)
- about-face
- accommodation
- adaptation
- adjustment
- alteration
- amelioration
- apoplexy
- apostasy
- apotheosis
- ascent
- assumption
- beatification
- betterment
- blaze
- break
- breakup
- burst
- canonization
- cataclysm
- catastrophe
- change
- changeableness
- chaos
- clamor
- climax
- commotion
- confusion
- continuity
- conversion
- convulsion
- cyclone
- defection
- degeneration
- deification
- deterioration
- deviation
- diastrophism
- difference
- disaster
- discontinuity
- disorder
- disruption
- disturbance
- divergence
- diversification
- diversion
- diversity
- downfall
- elevation
- erection
- eruption
- escalation
- exaltation
- explosion
- fall
- ferment
- fit
- fitting
- flare-up
- flip-flop
- furor
- furore
- gale
- gust
- heaving
- height
- hurricane
- improvement
- irruption
- lifting
- melioration
- mitigation
- modification
- modulation
- outbreak
- outburst
- outcry
- overthrow
- overturn
- paroxysm
- prostration
- quake
- qualification
- raising
- re-creation
- rearing
- reform
- reformation
- remaking
- renewal
- reversal
- revival
- revivification
- revolution
- sabotage
- seizure
- shift
- spasm
- stirring
- storm
- stroke
- subversion
- switch
- temblor
- tempest
- tornado
- transition
- tsunami
- tumult
- turn
- turnabout
- unrest
- upcast
- uplift
- uplifting
- upping
- upset
- upthrow
- upthrust
- upturn
- variation
- variety
- whirlwind
- worsening