At work and In collar

At work

At work adjective - On the job.

In collar and at work are semantically related in working topic. In some cases you can use "In collar" instead an adjective phrase "At work", when it comes to topics like employed.

In collar

Definitions of At work not found.

At work and in collar are semantically related in working topic. You can use "At work" instead an adjective phrase "In collar", if it concerns topics such as employed.
Cite this Source
In collar and At work. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/at_work/in_collar
At work & In collar. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/at_work/in_collar>.
In collar or At work. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/at_work/in_collar.
Google Ngram Viewer shows how "at work" and "in collar" have occurred on timeline