WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / R / rarefactive rarefactive /rɜrəfæktɪv/ 11 letters Scrabble 19 WWF 21 Definitions Look “rarefactive” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →