English Synonyms Practice Test 3

Approve : officially agree to or accept as satisfactory.
Slander : make false and damaging statements about (someone).
Warn : inform someone in advance of a possible danger, problem, or other unpleasant situation.
Delay : make (someone or something) late or slow.
Calumniate : make false and defamatory statements about.

Synonym of Calumniate is Slander