Costless
Costless adjective - Not costing or charging anything.
Usage example: maintaining a checking account with the bank is not the costless service that its advertising would have you believe
Complimentary is a synonym for costless in free topic. In some cases you can use "Complimentary" instead an adjective "Costless", when it comes to topics like for free, without charge. popular alternative
Complimentary
Complimentary adjective - Not costing or charging anything.
Usage example: the airline will continue to give out complimentary soft drinks on all domestic flights
Costless is a synonym for complimentary in free topic. You can use "Costless" instead an adjective "Complimentary". popular alternative
Nearby Words: compliment, complimented
Mutual synonyms
Related pairs
- courtesy and costless
- courtesy and complimentary
- free and costless
- free and complimentary
- spontaneous and costless
- spontaneous and complimentary
- gratuitous and costless
- gratuitous and complimentary
- laudatory and costless
- laudatory and complimentary
- honorary and costless
- honorary and complimentary
- gratis and costless
- gratis and complimentary
Cite this Source
Complimentary and Costless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/costless/complimentary
Costless & Complimentary. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/costless/complimentary>.
Complimentary or Costless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/costless/complimentary.
Google Ngram Viewer shows how "costless" and "complimentary" have occurred on timeline