Busy and Costless

Busy

Busy adjective - Involved in often constant activity.

Costless is an antonym for busy.

Nearby Words: busily, busyness, busied, busying

Costless

Costless adjective - Not costing or charging anything.

Busy is an antonym for costless in without charge topic.

Nearby Words: cost, costly
Cite this Source
Costless and Busy. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/busy/costless
Busy & Costless. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/busy/costless>.
Costless or Busy. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/busy/costless.
Google Ngram Viewer shows how "busy" and "costless" have occurred on timeline