Busy and Untiring

Busy

Busy adjective - Involved in often constant activity.
Usage example: the deadline is in two days, so everyone at work has been extremely busy

Untiring and busy are semantically related. In some cases you can use "Untiring" instead an adjective "Busy".

Nearby Words: busily, busyness, busied, busying

Untiring

Untiring adjective - Showing no signs of weariness even after long hard effort.
Usage example: the detective's untiring investigation of the crime finally led to several arrests

Busy and untiring are semantically related. Sometimes you can use "Busy" instead an adjective "Untiring".

Nearby Word: untiringly
Cite this Source
Untiring and Busy. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/busy/untiring
Busy & Untiring. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/busy/untiring>.
Untiring or Busy. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/busy/untiring.
Google Ngram Viewer shows how "busy" and "untiring" have occurred on timeline