As a verb omit
is .
As a noun negationist is
one who revises history in order to omit something that actually happened.
omit
English
Verb
(omitt)
To leave out or exclude.
To fail to perform.
(rare) To neglect or take no notice of.
Anagrams
*
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negationist
English
Noun
(
en noun)
One who revises history in order to omit something that actually happened.
Related terms
* negationism