His most unfortunate qualities, however, were his malice, jealousy, and calumnious tongue.
His calumnious words have no basis in fact whatsoever.
This is the kind of thing that is calumnious and unscrupulous.
That is truly unacceptable behaviour; it is insulting as well as calumnious.
The address contained a calumnious and insulting accusation.
People have a right to protection from such calumnious insinuations.
These vile aspersions against his character proved to be false and calumnious.
The suggestion that he misappropriated funds is calumnious and politically motivated.
