slan·der
/ˈslandər/Submit
nounLAW

the action or crime of making a false spoken statement damaging to a person's reputation.
"he is suing the TV network for slander"
synonyms: defamation, defamation of character, character assassination, misrepresentation of character, calumny, libel; More
verb

make false and damaging statements about (someone).
"they were accused of slandering the head of state"
synonyms: defame, defame someone's character, blacken someone's name, give someone a bad name, tell lies about, speak ill/evil of, drag through the mud/mire, throw/sling/fling mud at, sully someone's reputation, libel, smear, run a smear campaign against, cast aspersions on, spread scandal about, besmirch, tarnish, taint, misrepresent;

H1681 Dibbah: whispering, defamation, evil report.

G1228 Diabolos:. Accusing falsely, false accuser.

If you accuse me falsley of being a hater of God's law and disobedient to God's Law, and you call me names aimed at defaming my character, isn't that slander? Or is there another definition of it?