Dire and Ill-advised

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

Ill-advised and dire are semantically related. In some cases you can use "Ill-advised" instead an adjective "Dire".

Ill-advised adjective - Showing poor judgment especially in personal relationships or social situations.

Dire and ill-advised are semantically related. Sometimes you can use "Dire" instead an adjective phrase "Ill-advised".