121 entries under noun topic. ×

19
working(verb, adjective, action, way)
14
operating(verb, adjective, action, awareness)
10
operation(activity, action, force, way)
10
performance(organization, action, charge, struggle)
9
going(adjective, activity, action, movement)
9
performing(verb, adjective, performance, doing)
8
running(adjective, action, active, awareness)
6
work(verb, effort, labor, exertion)
5
action(activity, performance, movement, force)
4
function
3
agency
3
behavior(performance, action, way, machine)
3
execution(performance, process, doing, way)
3
in the works(expression, idiom, activity, movement)
2
act
2
activity(performance, movement, force, plan)
2
mechanism(means, method)
2
movement(activity, force, plan, deal)
2
occupation(activity, movement, force, plan)
2
process(activity, movement, force, plan)
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APASmart Define. (2015). functioning thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/functioning/thesaurus/synonyms
ChicagoSmart Define. 2015. "functioning thesaurus" https://smartdefine.org/functioning/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, functioning thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/functioning/thesaurus/synonyms>.
MLASmart Define. "functioning thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/functioning/thesaurus/synonyms>