WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / pessimal pessimal adjective 8 letters Scrabble 12 WWF 15 Definitions adjective of an organism's environment; least favorable for survival pessimum Look “pessimal” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →