insulator

noun 0.765

insulation

noun 0.749

insurant

noun 0.665

isolator

noun 0.660

insolation

noun 0.585

insolent

noun 0.584

insurer

noun 0.582

insulin

noun 0.581

insular

noun 0.579

insulitis

noun 0.579

insoluble

noun 0.575

insensate

noun 0.571

insurable

noun 0.566

insurgent

noun 0.557

retardant

noun 0.547

intumescent

noun 0.543

simulant

noun 0.540

fire retardant

noun 0.535

nonconductor

noun 0.535

insult

noun 0.533

suppressant

noun 0.532

encapsulant

noun 0.531

sealant

noun 0.528

insolvent

noun 0.525

exhalant

noun 0.523

polyisocyanurate

noun 0.519

insensibility

noun 0.516

illuminant

noun 0.515

flame-retardant

noun 0.512

incendiary

noun 0.511

mitigant

noun 0.510

extinguisher

noun 0.510

inhalant

noun 0.510

insolence

noun 0.510

inert

noun 0.508

immunosuppressant

noun 0.507

silencer

noun 0.506

insufflation

noun 0.505

incandescent

noun 0.504

anticonvulsant

noun 0.503

incombustible

noun 0.502

insensitiveness

noun 0.502

solation

noun 0.502

resistant

noun 0.502