abjuration
abjurement
abrogation
absolute contradiction
annulment
confutation
confutement
contradiction
contrary assertion
contravention
controversion
countering
crossing
denial
disaffirmation
disallowance
disavowal
disclaimer
disclamation
disownment
disprovement
forswearing
gainsaying
impugnment
nullification
rebutment
rebuttal
rebutter
recantation
redargution
refutation
renunciation
repudiation
retractation
retraction
revocation
determination
finding
disprove
conciliator
conversationist
corroboration
describer
disclaiming
falsity
feculence
god-way
lustrum
nonbeliever
picture writing
plagiary
pleading
race-meeting
raven
reactionist
restatement
rewarming
rob
self-mockery
selfimage
sickliness
substantiation
proof