Ill-advised and Untimely

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

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

Untimely adjective - Occurring before the usual or expected time.

Ill-advised and untimely are semantically related. Sometimes you can use "Ill-advised" instead an adjective "Untimely".