as in free
not costing or charging anything
maintaining a checking account with the bank is not the costless service that its advertising would have you believe
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Example Sentences
Recent Examples of Synonyms for costless
free
Adjective
-
The most luxurious is the Royal Suite, which has spectacular ocean views and is designed to provide a truly luxurious experience, with services that include a dedicated butler and free airport transfers.—
José Cantillo Ferrer,
Condé Nast Traveler,
15 Feb. 2026 -
Open with free admission Monday.—
The Arkansas Democrat-Gazette,
Arkansas Online,
15 Feb. 2026
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“Costless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/costless. Accessed 20 Feb. 2026.
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