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Rheostat has 1 synonym. The top synonyms for rheostat are variable resistor. Another word for rheostat is variable resistor. Browse the full list below.
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| Random | DefinitionA synonym for rheostat is variable resistor.
Rheostat has 1 synonym listed on Thesaurasize.
°An electrical resistor, with two terminals, whose resistance is continuously variable by moving a knob or slider.
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