untruth
We should not be seeking to base this debate on mistruths.
There has been a campaign of mistruth that casts them as oppressors.
Some people do not question the propaganda and mis-truths that are disseminated by the party.

SMART Vocabulary: related words and phrases

Lies, lying & hypocrisy
a pack of liesidiom
artifice
bad faith
black is whiteidiom
cakeism
falsehood
falsification
feed someone a lineidiom
fib
fiction
lie
mythologize
perjure
perjury
polygraph
someone can talk!idiom
stretch the truthidiom
weasel words
white lie
whopper