10 entries under expression topic. ×

8
electrical isolator(current, electricity, capacitance, conductance)
7
electric insulator(material, electricity, insulator, isolator)
6
insulating material(material, current, electricity, insulator)
6
nonconductor of electricity(charge, power, electricity, magnetism)
4
dielectric material(material, electricity, insulator, isolator)
4
electrically insulating material(material, electricity, insulator, isolator)
4
electroinsulation material(material, electricity, insulator, isolator)
4
insulant material(material, electricity, insulator, isolator)
4
insulating substance(substance, insulator, dielectric)
3
electroinsulating material(material, electricity, insulator, isolator)
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APASmart Define. (-0001). electrical insulator thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/electrical_insulator/thesaurus/synonyms
ChicagoSmart Define. -0001. "electrical insulator thesaurus" https://smartdefine.org/electrical_insulator/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define -0001, electrical insulator thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/electrical_insulator/thesaurus/synonyms>.
MLASmart Define. "electrical insulator thesaurus" 30 November -0001. Web. 22 September 2026. <https://smartdefine.org/electrical_insulator/thesaurus/synonyms>