Ill-boding and Malefic

Ill-boding adjective - Being or showing a sign of evil or calamity to come.

Malefic and ill-boding are semantically related In some cases you can use "Malefic" instead an adjective phrase "Ill-boding".

Malefic adjective - Having or exerting a malignant influence.

Ill-boding and malefic are semantically related in nasty topic. Sometimes you can use "Ill-boding" instead an adjective "Malefic", if it concerns topics such as menacing.