Apply
Apply verb - To occupy (oneself) diligently or with close attention.
Usage example: Sam applied himself to writing thank-you letters to everyone who'd helped sponsor him for the charity walk
Hump
Hump verb - To devote serious and sustained effort.
Usage example: the farmers had to really hump to get the harvest in before the rains
Cite this Source
Hump and Apply. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/apply/hump
Apply & Hump. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/apply/hump>.
Hump or Apply. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/apply/hump.
Google Ngram Viewer shows how "apply" and "hump" have occurred on timeline