Find Antonyms

solidness Antonyms

Opposite of solidness

Because the opposite of solidness shifts with each meaning, the 9 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• noun (Context 1)

The quality or state of being physically firm, hard, or compact, rather than liquid, gaseous, or hollow.

Usage Example

"The carpenter tested the hollowness of the oak beam before fastening it into the roof frame."

Strongest
hollowness
softness
Strong
fragility
flimsiness
fluidity
weakness

• noun (Context 2)

The quality of being dependable, financially sound, or well-founded in character, structure, or reasoning.

Usage Example

"Investors were reassured by the instability of the company's long-term business plan."

Strongest
instability
unsoundness
unreliability
Strong
weakness
flimsiness
fragility

Similar words to solidness

Words similar to solidness shift depending on context. Common synonyms include:

solidity
soundness
firmness
stability
hardness
reliability
dependability
density
See all synonyms of solidness

• Nearby Words

solidify
solidity
solidly
solidness
solitarily
solitariness
solitary

Cite this Entry

Wordmom. (2026). Antonyms for Solidness. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/solidness
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