SOLIDNESS Synonyms: 21 Similar and Opposite Words

solidness

noun

Definition of solidness

as in reliability

worthiness as the recipient of another's trust or confidence her proven solidness as a friend is something that I can't even begin to describe

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Recent Examples of Synonyms for solidness

reliability

Noun

But service reliability doesn’t happen by accident or by delaying projects and investments.

— H. Russell Frisby, Baltimore Sun, 2 Nov. 2026
Cadillac has also had plenty of reliability problems this year, usually with its front brakes overheating.

— Jonathan M. Gitlin, ArsTechnica, 2 Nov. 2026

Definition of reliability

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solidly

solidness

soliloquies

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“Solidness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/solidness. Accessed 9 Nov. 2026.

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Synonyms of solidness

noun

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