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decadelong Synonyms
Another word for decadelong
Choosing another word for decadelong that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
• adjective (Context 1)
Lasting or continuing for a period of ten years.
Usage Example
"The scientists finally published the results of their ten-year study on climate change."
Strongest
ten-year
Strong
decennial
Weak
long-standing
protracted
Opposites of decadelong
The opposite of decadelong shifts depending on context. Common opposites include:
brief
short-lived
Cite this Entry
Wordmom. (2026). Synonyms for Decadelong. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/decadelong