16
motor(noun, device, equipment, tackle, mechanism)
12
locomotive(noun, machine)
12
machine(noun, instrument, device)
12
tool(noun, form, finish, instrument, device)
10
apparatus(noun, instrument, device)
8
appliance(noun, instrument, device)
8
instrument(noun, instrument, device)
8
mechanism(noun, device, equipment, tackle, gadget)
7
generator(noun, device)
7
implement(noun, instrument, device)
6
turbine(noun, device, stock, regression, sheep)
5
contraption(noun, instrument)
5
device(noun, instrument)
5
facility(noun, instrument)
5
machinery(noun, devices)
4
contrivance(noun, instrument, device, gadget)
4
convenience(noun, instrument)
4
catalyst(noun, causes)
4
utensil(noun, instrument)
3
cylinder(noun, device, generator)
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APASmart Define. (2016). engine thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/engine/thesaurus/synonyms
ChicagoSmart Define. 2016. "engine thesaurus" https://smartdefine.org/engine/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, engine thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/engine/thesaurus/synonyms>.
MLASmart Define. "engine thesaurus" 1 February 2016. Web. 20 September 2026. <https://smartdefine.org/engine/thesaurus/synonyms>