30 abdominous synonyms include potbellied, paunchy, rotund, corpulent, portly, chubby, plump, stout, overweight, and heavyset. Abdominous is an adjective, and its antonym is flat. Here are some additional synonyms for "abdominous" with example sentences.
30 other ways to say abdominous.
An abdominous belly shook as he laughed.
He joked about becoming more abdominous with age.
The cartoon featured an abdominous character.