stomatitis (noun)

1. The fashion designers showcased their latest collection at the runway show, despite suffering from stomatitis.

2. The artist's painting depicted the pain and discomfort experienced by those suffering from stomatitis.

3. The protagonist in the novel faced the challenge of finding their voice amidst the pain of stomatitis.

4. Why did the dentist become a comedian? Because he had a funny case of stomatitis!