27 entries under operational topic. ×

6
effective(adjective, active, running, working, operative)
6
operating(adjective, active, continuous, working, operative)
4
operative(adjective, direct, reasonable, active, useful)
3
ongoing(active, operative)
2
in use(expression, active, effective, operative)
0
alert(active, operative)
0
animated(active, operative)
0
around(active, operative)
0
awake(active, operative)
0
breathing(active, operative)
0
brisk(active, operative)
0
contemporary(active, operative)
0
continuing(active, operative)
0
current(active, running, working, operative, functioning)
0
developing(active, operative)
0
existent(active, operative)
0
existing(active, effective, operative, virtual)
0
extant(active, operative)
0
in order(expression, active, operative)
0
lively(active, operative)
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APASmart Define. (2015). in operation thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/in_operation/thesaurus/synonyms
ChicagoSmart Define. 2015. "in operation thesaurus" https://smartdefine.org/in_operation/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, in operation thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/in_operation/thesaurus/synonyms>.
MLASmart Define. "in operation thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/in_operation/thesaurus/synonyms>