26 entries under working topic. ×

16
functional(adjective, practical, running, operative)
13
operative(adjective, active, practical, effective, running)
12
operating(adjective, active, practical, operative)
11
active(adjective, running, operative, functioning)
11
in operation(expression, adjective, idiom, active, effective)
8
functioning(adjective, active, practical, effective, running)
7
effective(adjective, active, running, operative)
6
going(adjective, running, happening, operative)
6
practical(adjective, running, functional, functioning)
6
running(verb, adjective, practical, operative)
5
in force(expression, adjective, idiom, active, running)
3
useful(adjective, practical, running, operative)
2
alive(adjective, active, running, operative)
2
in effect(expression, active, effective, running)
2
in process(expression, adjective, running, happening)
1
live(adjective, active, running, operative)
0
current(active, practical, running, operative)
0
dynamic(adjective, active, running, operative)
0
happening(ongoing, started)
0
in motion(expression, happening, ongoing, started)
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APASmart Define. (2015). operational thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/operational/thesaurus/synonyms
ChicagoSmart Define. 2015. "operational thesaurus" https://smartdefine.org/operational/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, operational thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/operational/thesaurus/synonyms>.
MLASmart Define. "operational thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/operational/thesaurus/synonyms>