Following are all the negationism like words, in the list below.
HISTORICIDE
100% like negationism
DEMYTHIZATION
100% like negationism
NEGATION
100% like negationism
BLACKWASHING
100% like negationism
ERASURE
100% like negationism
OBLITERATION
100% like negationism
ABROGATIONISM
100% like negationism
WHITEWASHING
100% like negationism
NEGATIVATION
100% like negationism
OMITTANCE
100% like negationism
NOTHINGIZATION
100% like negationism
IGNORING
100% like negationism
FACTICIDE
100% like negationism
PRETERITION
100% like negationism
OBSCURATIONISM
100% like negationism
OBLIVIATION
100% like negationism
ERADICATIONISM
100% like negationism
DEMYTHOLOGIZATION
100% like negationism
NULLIFYING
100% like negationism
VITIATION
100% like negationism
HISTORICIZATION
100% like negationism
FALSIFYING
100% like negationism
HISTORIZATION
100% like negationism
DOWNPLAYING
100% like negationism
HISTORICALIZATION
100% like negationism
DELETION
100% like negationism
DELEGITIMATION
100% like negationism
NULLIFICATION
100% like negationism
RECANTATION
100% like negationism
DEFACTUALIZATION
100% like negationism
ABOLITION
100% like negationism
REPUDIATION
100% like negationism
OMISSION
100% like negationism
MINORITIZATION
100% like negationism
WHITEOUT
100% like negationism
FICTIONALIZATION
100% like negationism
MEMOCIDE
100% like negationism
NIHILATION
100% like negationism
INANITION
100% like negationism
FORGETTING
100% like negationism
FICTIONIZATION
100% like negationism
SUBJECTIVIZATION
100% like negationism
DEACTUALIZATION
100% like negationism
SUBTRACTION
100% like negationism
SUPPRESSING
100% like negationism
DISOWNMENT
100% like negationism
CENSORING
100% like negationism
SECLUSIONISM
100% like negationism
GHOSTING
100% like negationism
EXCLUSION
100% like negationism
NOVELIZATION
100% like negationism
MYTHOLOGIZATION
100% like negationism
EUHEMERIZATION
100% like negationism
DISTRACTIONISM
100% like negationism
DIVERSIONISM
100% like negationism
REPEALMENT
100% like negationism
DEMONIZATION
100% like negationism
FALSIFICATION
100% like negationism
UNDERGENERALIZATION
100% like negationism
REJECTMENT
100% like negationism
ABOLISHMENT
100% like negationism
HOAXING
100% like negationism
DEHISTORICIZATION
100% like negationism
DELEGISLATION
100% like negationism
FACTUALIZATION
100% like negationism
UNCREATION
100% like negationism
DELEGITIMIZATION
100% like negationism
ERASEMENT
100% like negationism
BLANKING
100% like negationism
SILENCING
100% like negationism
VICTIMAGE
100% like negationism
ABROGATION
100% like negationism
EVACUATION
100% like negationism
SEGREGATIONALISM
100% like negationism
DEROGATION
100% like negationism
UNINVENTION
100% like negationism
DENARRATIVIZATION
100% like negationism
SECESSIONISM
100% like negationism
SHUNNING
100% like negationism
ANNIHILATION
100% like negationism
NEGROIZATION
100% like negationism
DE-AMERICANIZATION
100% like negationism
INFERIORIZATION
100% like negationism
STRAIGHTWASHING
100% like negationism
MEMORY-HOLING
100% like negationism
NARRATIVIZATION
100% like negationism
FUDGING
100% like negationism
BOYCOTT
100% like negationism
BOYCOTTING
100% like negationism
REPEALING
100% like negationism
PRIMITIVIZATION
100% like negationism
EXCISION
100% like negationism
SKIPPING
100% like negationism
CONCEALMENT
100% like negationism
DESEGREGATION
100% like negationism
EXCUSING
100% like negationism
TABOOING
100% like negationism
EUHEMERISATION
100% like negationism
DEBIASING
100% like negationism
MYTHIFICATION
100% like negationism