RELIABLENESS Synonyms: 21 Similar and Opposite Words

reliableness

noun

Definition of reliableness

as in reliability

worthiness as the recipient of another's trust or confidence the proven reliableness of that brand of household appliances

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for reliableness

reliability

Noun

The results may offer useful clues about the reliability required before humanoids can take on longer shifts in industrial settings.

— Aamir Khollam, Interesting Engineering, 19 Oct. 2026
As implementation becomes less scarce, value moves toward judgment, integration, verification, security, reliability and operational ownership.

— Luis Aburto, Forbes.com, 16 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

reliable

reliableness

reliance

See all Nearby Words

Cite this Entry

Style

“Reliableness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/reliableness. Accessed 21 Oct. 2026.

Copy Citation

Synonyms of reliableness

noun

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

jilt

Popular in Grammar & Usage

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

'Can' vs. 'May'

'Affect' vs. 'Effect'

More Commonly Mispronounced Words

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

Popular in Wordplay

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Did 'orange' the fruit or the color come first?

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

12 Lovely and Unusual Words for the Natural World

Popular

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

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Games & Quizzes