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Synonyms of costless

4 similar words · 2 opposite words

Another word for costless is gratis. Other synonyms of costless are free and feeless. The opposite of costless is costly.

Synonyms and similar words for costless

adjectiveHaving no cost, or at least no cost paid for at the point of sale.

freeObtainable without any payment.
free of chargeNot requiring any payment.
gratisFree: without charge.
feelessWithout a fee.

Opposite of costless

adjectiveHaving no cost, or at least no cost paid for at the point of sale.

costful
costlyOf high cost; expensive.

Meaning of costless

adjective Having no cost, or at least no cost paid for at the point of sale.

Full definition of costless

Questions about synonyms of costless

What is another word for costless?: Costless has 4 synonyms on Word.ws, such as gratis, free and feeless.
What is the opposite of costless?: The opposite of costless is costly.
What does costless mean?: Costless means having no cost, or at least no cost paid for at the point of sale.

Adapted from Wiktionary: costless (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

Last updated: 2026-09-02

Cite this page: “Synonyms of costless.” Word.ws, https://word.ws/synonyms/costless. Based on Wiktionary, CC BY-SA 4.0.