Arduous
Ho hum
Arduous and ho hum are semantically related in irritating topic. Sometimes you can use "Arduous" instead an adjective phrase "Ho hum".
Cite this Source
Ho hum and Arduous. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/arduous/ho_hum
Arduous & Ho hum. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/arduous/ho_hum>.
Ho hum or Arduous. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/arduous/ho_hum.
Google Ngram Viewer shows how "arduous" and "ho hum" have occurred on timeline