Following are all the slander like words, in the list below.
ASPERSION
100% like slander
CALUMNY
100% like slander
CALUMNIATE
100% like slander
DEFAMATION
100% like slander
DENIGRATE
100% like slander
DEFAME
99.99% like slander
SULLY
99.84% like slander
BESMIRCH
99.83% like slander
SMIRCH
99.73% like slander
SMEAR
99.71% like slander
ASPERSE
99.64% like slander
VILIFICATION
66.72% like slander
LIBEL
66.72% like slander
DISCREDIT
66.72% like slander
VILIFY
66.72% like slander
SLUR
66.71% like slander
INSULT
66.71% like slander
MALIGN
66.71% like slander
STIGMATIZE
66.71% like slander
DENIGRATION
66.71% like slander
VICE
66.7% like slander
STIGMATISATION
66.7% like slander
STIGMATIZATION
66.7% like slander
FABRICATION
66.49% like slander
EJACULATION
66.48% like slander
DEFAMING
33.44% like slander
DEFAMATIONS
33.44% like slander
ACCUSATION
33.44% like slander
LIBELING
33.44% like slander
SCURRILITY
33.44% like slander
DEFAMER
33.44% like slander
FALSEHOOD
33.44% like slander
SLANDERERS
33.44% like slander
RIDICULE
33.44% like slander
CALUMNIES
33.44% like slander
DEFAMERS
33.44% like slander
INSULTS
33.44% like slander
LIBELS
33.44% like slander
CALUMNIOUS
33.44% like slander
ACCUSATIONS
33.44% like slander
VILLIFY
33.44% like slander
INCITEMENT
33.44% like slander
DISPARAGEMENT
33.44% like slander
MUDSLINGING
33.44% like slander
INNUENDO
33.44% like slander
SCURRILOUS
33.44% like slander
BACKBITE
33.44% like slander
MISREPRESENTATION
33.44% like slander
VITUPERATION
33.44% like slander
BADMOUTHING
33.44% like slander
DEFAMED
33.44% like slander
DECEIT
33.44% like slander
MALIGNING
33.44% like slander
GOSSIP
33.44% like slander
REPROACH
33.44% like slander
DETRACTION
33.44% like slander
MALICE
33.44% like slander
BACKBITING
33.44% like slander
NAMECALLING
33.44% like slander
DEMONIZATION
33.44% like slander
DEMONIZE
33.44% like slander
LIBELOUS
33.44% like slander
HARRASSMENT
33.44% like slander
INSULTING
33.44% like slander
BADMOUTH
33.44% like slander
INSINUATIONS
33.44% like slander
HARASSMENT
33.44% like slander
VITUPERATE
33.44% like slander
LIBELLER
33.44% like slander
EXTORTION
33.44% like slander
VILIFICATIONS
33.44% like slander
BASELESS
33.44% like slander
DISINFORMATION
33.44% like slander
REBUKE
33.44% like slander
BACKBITER
33.44% like slander
UNTRUTHS
33.44% like slander
REVILING
33.44% like slander
DEFAMATORY
33.44% like slander
DENUNCIATION
33.44% like slander
CENSURE
33.44% like slander
DENOUNCE
33.44% like slander
HATRED
33.44% like slander
ACCUSE
33.44% like slander
CONDEMNATION
33.44% like slander
LIBELER
33.44% like slander
FALSEHOODS
33.44% like slander
DEMONIZING
33.44% like slander
CALUMNIATOR
33.44% like slander
BLASPHEMY
33.44% like slander
RETALIATION
33.44% like slander
DISRESPECT
33.44% like slander
INSINUATION
33.44% like slander
DECEPTION
33.44% like slander
MOCKERY
33.44% like slander
DISCREDITATION
33.44% like slander
SPEW
33.44% like slander
BESMIRCHING
33.44% like slander
INTIMIDATION
33.44% like slander
VINDICATIVE
33.44% like slander
TREASON
33.44% like slander