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
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Seating is first come, first served, with free parking (using their QR code) in the Midtown Promenade shared lot.
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In addition, the Ultimate Fan Tier includes offline viewing and access to the Crunchyroll Game Vault, which offers free games and other premiums.
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“Costless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/costless. Accessed 5 Jul. 2026.
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