adjective. Of, relating to, or characteristic of conspirators or a conspiracy.

adjective. relating to or characteristic of conspiracy or conspirators.

adjective. Pertaining to conspiracy or conspirators.

adjective. relating to or characteristic of conspiracy or conspirators

"One will no doubt hear the word "conspiratorial" bandied about to describe Engelhardt's linking of these events and daring to assert the U.S. "mined its own positions" during the Cold War that led to its downfall."

conspiratorially  

advertorial  ambassadorial  arboreal  curatorial  dictatorial  

apologetic  avuncular  breathy  catlike  cautionary  

conspirative