8
electrical isolator(expression, current, electricity, capacitance, conductance)
7
electric insulator(expression, material, electricity, insulator, isolator)
6
insulating material(expression, material, current, electricity, insulator)
6
nonconductor of electricity(expression, charge, power, electricity, magnetism)
4
dielectric(noun, material, current, electricity, insulator)
4
dielectric material(expression, material, electricity, insulator, isolator)
4
electrically insulating material(expression, material, electricity, insulator, isolator)
4
electroinsulation material(expression, material, electricity, insulator, isolator)
4
insulant(noun, adjective, material, electricity, insulator)
4
insulant material(expression, material, electricity, insulator, isolator)
4
insulating substance(expression, substance, insulator, dielectric)
3
electroinsulating material(expression, material, electricity, insulator, isolator)
3
nonconductor(noun, current, electricity, capacitance, conductance)
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HarvardSmart Define -0001, electrical insulator thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/electrical_insulator/thesaurus/synonyms>.
MLASmart Define. "electrical insulator thesaurus" 30 November -0001. Web. 20 September 2026. <https://smartdefine.org/electrical_insulator/thesaurus/synonyms>