Here are some examples:
* Musical: relating to music
* Historical: relating to history
* Political: relating to politics
* Practical: relating to practice
* Mechanical: relating to mechanics
However, "-cal" can also be part of a larger suffix, like "-ical", "-acal", or "-ical", which also have the same general meaning. For example:
* Typical: relating to a type
* Critical: relating to criticism
* Physical: relating to the body
* Logical: relating to logic
It's important to note that the exact meaning of "-cal" can sometimes vary slightly depending on the specific word it is attached to.