Common Adjectives Ending in -ing:
* Amazing
* Boring
* Charming
* Confusing
* Exciting
* Frightening
* Interesting
* Moving
* Shocking
* Smiling
* Stunning
* Surprising
* Thrilling
* Worrying
* Working
These adjectives usually describe:
* A state or condition: *The music was soothing.*
* A characteristic: *He has a convincing smile.*
* A feeling or emotion: *I felt excited about the trip.*
* Something that is happening or being done: *The falling leaves created a beautiful display.*
Important Note:
While most "-ing" words are participles functioning as adjectives, some can be gerunds, which act as nouns. For example, "Swimming is my favorite exercise" (swimming is a noun here, not an adjective).