Here are some examples:
* Physical: Relating to the body or matter. (From the noun "physic")
* Historical: Relating to history. (From the noun "history")
* Critical: Characterized by or involving criticism. (From the noun "criticism")
* Political: Relating to politics. (From the noun "politics")
* Musical: Relating to music. (From the noun "music")
The suffix "-ical" often indicates that something is related to a specific subject or area of study. It can also be used to describe something that has a particular quality or characteristic.