upheaval

• POS: Noun
• HYPHEN: up=heav=al

CIDE DICTIONARY

upheaval, n. 

 The act of upheaving, or the state of being upheaved; esp., an elevation of a portion of the earth's crust.  Lubbock.  [1913 Webster]

OXFORD DICTIONARY

upheaval, n.
1 a violent or sudden change or disruption.
2 Geol. an upward displacement of part of the earth's crust.
3 the act or an instance of heaving up.

THESAURUS

upheaval

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

ROGET THESAURUS

upheaval

Elevation

N elevation, raising, erection, lift, sublevation, upheaval, sublimation, exaltation, prominence, lever, crane, derrick, windlass, capstan, winch, dredge, dredger, dredging machine, dumbwaiter, elevator, escalator, lift, elevated, stilted, attollent, rampant, on stilts, on the shoulders of, on one's legs, on one's hind legs.