WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / seismic seismic adjective 7 letters Scrabble 11 WWF 13 Definitions adjective subject to or caused by an earthquake or earth vibration seismal Look “seismic” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →