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nondegradable Synonyms
Another word for nondegradable
Choosing another word for nondegradable 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)
Incapable of being chemically or biologically broken down into simpler, harmless substances by natural environmental processes.
Usage Example
"The accumulation of nonbiodegradable plastics in the ocean poses a severe threat to marine ecosystems."
Strongest
nonbiodegradable
Strong
persistent
imperishable
Weak
indestructible
Opposites of nondegradable
The opposite of nondegradable shifts depending on context. Common opposites include:
degradable
biodegradable
compostable
composable
perishable
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Nondegradable. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/nondegradable