WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / D / decennary decennary noun /dɪsɛnəri/ 4 syllables 9 letters Scrabble 15 WWF 17 Definitions noun a period of 10 years decadedecennium Look “decennary” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →