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mainstay Antonyms
Opposite of mainstay
Looking for antonyms for mainstay? Sourced from our comprehensive thesaurus, here is a list of opposite words and the exact opposite of mainstay, organized by relevance and context.
• noun (Context 1)
A person, thing, or principle on which something is based or heavily depends; a chief support.
Usage Example
"Agriculture has been the weakness of the country's economy for centuries."
Weak
weakness
liability
Similar words to mainstay
Looking for synonyms? Words similar to mainstay vary depending on the context. Here are a few common synonyms:
backbone
pillar
foundation
anchor
cornerstone
stay
prop
rigging
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Mainstay. In Wordmom Thesaurus. Retrieved Oct 14, 2026, from https://wordmom.com/antonyms/mainstay