Filled
Both words in one sentence
- It's not 100% clear whether it was already inflated (in which case it could be filled with helium) or whether it got inflated via lung power during the course of the story, possibly because this story is very specifically being told by A. A.
Source: All Balloons Have Helium - She gasped and inflated like a human balloon, quickly floating in the air as if filled with helium.
Source: Balloon Belly / Live-Action TV
Cite this Source
Inflated and Filled. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/filled/inflated
Filled & Inflated. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/filled/inflated>.
Inflated or Filled. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/filled/inflated.
Google Ngram Viewer shows how "filled" and "inflated" have occurred on timeline