Tied-up
Tied-up adjective - Involved in often constant activity.
Usage example: we'll be tied-up with work for the next several days
Tireless
Tireless adjective - Showing no signs of weariness even after long hard effort.
Tied-up and tireless are semantically related. Sometimes you can use "Tied-up" instead an adjective "Tireless".
Nearby Word: tirelessly
Mutual synonyms
Cite this Source
Tireless and Tied-up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/tied-up/tireless
Tied-up & Tireless. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/tied-up/tireless>.
Tireless or Tied-up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/tied-up/tireless.