WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / swell up swell up verb 8 letters Scrabble 12 WWF 16 Definitions verb expand abnormally intumesceswelltumefytumesce Look “swell up” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →