Ill-advised and Inapposite

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

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

Inapposite adjective - Not appropriate for a particular occasion or situation.

Ill-advised and inapposite are semantically related in improper topic. Sometimes you can use "Ill-advised" instead an adjective "Inapposite", if it concerns topics such as inappropriate, not suitable.