Following are all the impugnation like words, in the list below.
ACCUSATION
100% like impugnation
BESMIRCHMENT
100% like impugnation
INCRIMINATION
100% like impugnation
IMPOUNDMENT
100% like impugnation
IMPUTATION
100% like impugnation
REVILEMENT
100% like impugnation
IMPOUNDING
100% like impugnation
MALIGNMENT
100% like impugnation
DENUNCIATION
100% like impugnation
ALLEGATION
100% like impugnation
CONTESTATION
100% like impugnation
IMPOUNDAGE
100% like impugnation
IMPOSAL
100% like impugnation
ABJURATION
100% like impugnation
UNDERMINING
100% like impugnation
DENOUNCEMENT
100% like impugnation
IMPERSONATION
100% like impugnation
EXPUGNATION
100% like impugnation
VILIFYING
100% like impugnation
IMPINGEMENT
100% like impugnation
IMPURIFICATION
100% like impugnation
DISCREDITING
100% like impugnation
INVALIDATION
100% like impugnation
BLACKENING
100% like impugnation
SUBJUGATION
100% like impugnation
DISPUTATION
100% like impugnation
CONFUTATION
100% like impugnation
DISCREDITATION
100% like impugnation
CENSURING
100% like impugnation
IMPETRATION
100% like impugnation
RECRIMINATION
100% like impugnation
PRESUPPOSITION
100% like impugnation
SUBORNATION
100% like impugnation
SLANDERING
100% like impugnation
PERSECUTION
100% like impugnation
DENIGRATION
100% like impugnation
REPUDIATION
100% like impugnation
ADJUDGMENT
100% like impugnation
IMPLEADMENT
100% like impugnation
REPROVEMENT
100% like impugnation
DEROGATION
100% like impugnation
IMPOSITION
100% like impugnation
IMITATION
100% like impugnation
IRRITATION
100% like impugnation
DELEGITIMIZATION
100% like impugnation
PROVOCATION
100% like impugnation
STIGMATIZATION
100% like impugnation
POSTULATION
100% like impugnation
IMMISSION
100% like impugnation
IMPERATION
100% like impugnation
SUPPOSITION
100% like impugnation
TRADUCTION
100% like impugnation
FORECONDEMNATION
100% like impugnation
ACCRIMINATION
100% like impugnation
CONTAMINATION
100% like impugnation
IMBUTION
100% like impugnation
IMPIGNORATION
100% like impugnation
DEMONIZATION
100% like impugnation
UPHOLDING
100% like impugnation
BEFOULMENT
100% like impugnation
BELITTLEMENT
100% like impugnation
ADJUDICATION
100% like impugnation
INTERROGATION
100% like impugnation
JUDICATION
100% like impugnation
IMPRESSMENT
100% like impugnation
ABROGATION
100% like impugnation
NULLIFYING
100% like impugnation
OBROGATION
100% like impugnation
BLAMING
100% like impugnation
IMBIBITION
100% like impugnation
USURPING
100% like impugnation
DELEGITIMATION
100% like impugnation
IMPREGNATION
100% like impugnation
TRADUCEMENT
100% like impugnation
IMPALING
100% like impugnation
DENOUNCING
100% like impugnation
AVOUCHMENT
100% like impugnation
CAVILLATION
100% like impugnation
DISCOURAGEMENT
100% like impugnation
PRENOMINATION
100% like impugnation
PERPETRATION
100% like impugnation
INFLICTION
100% like impugnation
EMPOISONMENT
100% like impugnation
PERSONATING
100% like impugnation
DISINHERITANCE
100% like impugnation
INFUSCATION
100% like impugnation
BESETTING
100% like impugnation
PONTIFICATION
100% like impugnation
IMPING
100% like impugnation
SUSCEPTION
100% like impugnation
PETITIONING
100% like impugnation
SUPPOSING
100% like impugnation
PLEADING
100% like impugnation
INSTIGATION
100% like impugnation
PROSECUTION
100% like impugnation
DIJUDICATION
100% like impugnation
SUPPLANTATION
100% like impugnation
SCRUTINIZATION
100% like impugnation
SATIRIZATION
100% like impugnation
INHIBITION
100% like impugnation