WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / I / interminable interminable adjective 12 letters Scrabble 16 WWF 21 Definitions adjective tiresomely long; seemingly without end “an interminable sermon” endlesseternal Look “interminable” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →