abhorrence
abomination
about-face
action and reaction
answer
antipathy
automatic reaction
autonomic reaction
aversion
backing
backsliding
bloodless revolution
bouleversement
bounceback
breakdown
breakup
cataclysm
catastrophe
clean slate
clean sweep
computer revolution
convulsion
counterrevolution
debacle
detestation
disenchantment
disgust
echo
ectropion
eversion
execration
flip-flop
hate
hatred
horror
introversion
intussusception
invagination
inversion
lapse
loathing
odium
overthrow
overturn
palace revolution
predictable response
pronation
radical change
reaction
anguish
disbelief
dislike
dismay
elation
exasperation
loathe
nausea
remorse
repulsion
resentment
trepidation
unease
uneasiness
compulsion
emulsion
expulsion
propulsion