required
hey
Another word for adorable is cute and love-able
not judge able not options able
Able to be trained
mobile
Must is that you have to do it no matter what. For example, you must do the test or you will fail.
Another word for capable is able to.
Another common word for can't is the word "unable". To be unable is the act of not being able to accomplish a task.
Inextricable
able
flightless
Another word for not able to be changed is "immutable." This term is often used in contexts such as science, law, and philosophy to describe something that is unalterable or fixed.