4
step(noun, form, activity, business, move)
4
task(noun, activity, performance, action, study)
4
vivisection(division, partition, surgery, postmortem)
3
operations
3
acting(action, agency)
3
acupuncture
3
bit(noun, activity, action, act, movement)
3
bloodshed(noun, struggle, conflict, war, warfare)
3
combat(noun, struggle, conflict, war, warfare)
3
command(noun, organization, running, administration)
3
compelling
3
conflagration(noun, struggle, conflict, war, warfare)
3
duty(noun, performance, action, work, care)
3
effective
3
enmity(noun, struggle, conflict, war, warfare)
3
evolution(noun, activity, move, action, study)
3
exercising(noun, activity, action, study, act)
3
fighting(noun, struggle, conflict, war, warfare)
3
flight(noun, activity, move, action, act)
3
functional
11 years ago|14k views|share |citing 
APASmart Define. (2015). operation thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/operation/thesaurus/synonyms
ChicagoSmart Define. 2015. "operation thesaurus" https://smartdefine.org/operation/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, operation thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/operation/thesaurus/synonyms>.
MLASmart Define. "operation thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/operation/thesaurus/synonyms>