WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / N / naltrexone naltrexone noun 10 letters Scrabble 17 WWF 20 Definitions noun an oral antagonist against the action of opiates Look “naltrexone” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →