What is another word for Decennial?
Pronunciation: [dɪsˈɛnɪəl] (IPA) 
Decennial is an adjective that refers to something that happens or occurs every ten years. Some synonyms for the word decennial include ten-year, decennary, and decade-long. Ten-year is a straightforward synonym that directly relates to the duration of time and is commonly used in day-to-day conversations. Decennary is a less-frequently used synonym that refers to a period of ten years or a group of things that occur every ten years. Decade-long is also a synonym for decennial and is commonly used in phrases like "decade-long controversy" or "decade-long commitment." Each of these synonyms can be used to communicate the same meaning as decennial in different contexts.
