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nonbiodegradable Synonyms
Another word for nonbiodegradable
Choosing another word for nonbiodegradable 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)
Not capable of being broken down or decomposed naturally by bacteria, fungi, or other living organisms, and therefore remaining in the environment as waste for a long time.
Usage Example
"Municipal landfills are increasingly burdened by tons of nondegradable plastic packaging."
Strongest
nondegradable
Strong
undecomposable
Opposites of nonbiodegradable
The opposite of nonbiodegradable shifts depending on context. Common opposites include:
biodegradable
compostable
decomposable
degradable
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Nonbiodegradable. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/nonbiodegradable