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

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for solidness

reliability

Noun

Extra thinking turns into extra reliability only where something outside the model can tell a right answer from a wrong one.

— Dhyey Mavani, Forbes.com, 5 Oct. 2026
One noticeable change was the back end’s relative reliability.

— Janson Duench, New York Times, 4 Oct. 2026

Definition of reliability

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Browse Nearby Words

solidly

solidness

soliloquies

See all Nearby Words

Cite this Entry

Style

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

Copy Citation

Synonyms of solidness

noun

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

inscrutable

Popular in Grammar & Usage

Do You Need a New Language Peeve?

The Exceptions of '-s' and '-es' Plurals

Merriam-Webster’s Great Big List of Words You Love to Hate

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Popular in Wordplay

The Real Origin of 'Supercalifragilistic'

9 Words That Sound Like Insults But Aren't

7 Words for Bad Endings and Rough Situations

The Words of the Week - Oct. 9

Even More Bird Names that Sound Like Insults (and Sometimes Are)

Popular

Do You Need a New Language Peeve?

The Real Origin of 'Supercalifragilistic'

9 Words That Sound Like Insults But Aren't

Games & Quizzes