costless

== English == === Etymology === From cost +‎ -less. Compare Dutch kosteloos (“costless, free”). === Adjective === costless (not comparable) Having no cost, or at least no cost paid for at the point of sale. Synonyms: free, free of charge, gratis, feeless Antonyms: costful, costly; see others at nonfree ==== Derived terms ==== ==== See also ====