The antonyms for the word "more thumping" could be "less intense" or "gentle." Thumping refers to a loud and heavy sound, so to find its opposite, we need to think about quiet or soft sounds. More thumping suggests that the sound is becoming louder or more intense, so its antonyms could be phrases like "quieter," "reduced volume," or "muted." In terms of physical movement, "more thumping" might suggest a fast and vigorous activity, so its antonyms could include phrases like "slower," "gentler," or "less forceful." Overall, antonyms for "more thumping" would include words or phrases that suggest a decrease in intensity or force.