The term "more smashing" implies that something is better or more impressive than it already was. Antonyms for this term would include words such as "less impressive," "inferior," "mediocre," "unremarkable," and "ordinary." These words suggest a lack of excitement and a diminished level of quality. If someone were to describe something as "less impressive" or "unremarkable," they would be indicating that it did not live up to expectations or failed to leave a lasting impression. When looking for an antonym for "more smashing," it's important to focus on words that suggest a lack of excitement or a decrease in quality rather than just the opposite of being impressive.