WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / S / supplementary supplementary adjective 13 letters Scrabble 22 WWF 27 Definitions adjective functioning in a supporting capacity auxiliarysubsidiarysupplemental adjective added to complete or make up a deficiency “produced supplementary volumes” supplemental Look “supplementary” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →