27 entries under operational topic. ×

8
alive(adjective, active, animate, life, animated)
5
live(adjective, active, animate, animated, living)
4
active(life, alive, operative, existing)
4
animated(active, life, alive, operative, existing)
3
existent(adjective, active, alive, operative, existing)
3
vital(adjective, active, animate, living, alive)
2
lively(active, life, alive, operative, existing)
1
awake(adjective, active, animate, living, conscious)
0
alert(adjective, active, animate, conscious, alive)
0
brisk(active, alive, operative, existing)
0
contemporary(active, alive, operative, existing)
0
continuing(active, alive, operative, existing)
0
current(active, alive, operative, existing)
0
developing(active, alive, operative, existing)
0
effective(active, operative)
0
in effect(expression, active, operative)
0
in force(expression, active, operative)
0
in operation(expression, active, operative)
0
in order(expression, active, operative)
0
in use(expression, active, alive, operative, existing)
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APASmart Define. (2015). breathing thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/breathing/thesaurus/synonyms
ChicagoSmart Define. 2015. "breathing thesaurus" https://smartdefine.org/breathing/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, breathing thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/breathing/thesaurus/synonyms>.
MLASmart Define. "breathing thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/breathing/thesaurus/synonyms>