hermetically sealed

adj 0.841

airtight

adj 0.687

sealed

adj 0.639

watertight

adj 0.631

sealing

adj 0.606

eremitic

adj 0.590

esoteric

adj 0.586

arcane

adj 0.574

secretive

adj 0.574

enigmatic

adj 0.573

cloistral

adj 0.570

mystic

adj 0.560

cloistered

adj 0.559

secluded

adj 0.555

impervious

adj 0.555

enclosed

adj 0.551

aseptic

adj 0.549

seclusive

adj 0.547

encrypted

adj 0.547

mystical

adj 0.546

cryptic

adj 0.544

gastight

adj 0.542

inclosed

adj 0.542

sealable

adj 0.540

secret

adj 0.539

closed

adj 0.538

confidential

adj 0.538

waterproof

adj 0.538

insulated

adj 0.536

sacrosanct

adj 0.534

hieratic

adj 0.532

adiabatic

adj 0.532

leakproof

adj 0.530

occult

adj 0.530

alchemic

adj 0.530

top-secret

adj 0.530

nonpermeable

adj 0.529

alchemical

adj 0.529

confined

adj 0.528

mysterious

adj 0.526

top secret

adj 0.524

hush-hush

adj 0.522

isolated

adj 0.522

protected

adj 0.522

self-sealing

adj 0.520

secure

adj 0.519

cryptographic

adj 0.519

alchemistic

adj 0.518

recondite

adj 0.518

impermeable

adj 0.516

inscrutable

adj 0.516

unsealed

adj 0.514

hesychastic

adj 0.513

sequestered

adj 0.513

shielded

adj 0.511

impregnable

adj 0.511

soundproof

adj 0.510

occlusive

adj 0.509

occluded

adj 0.509

enigmatical

adj 0.508

ironclad

adj 0.508

reclusive

adj 0.507

hidden

adj 0.506

isolable

adj 0.506

impenetrable

adj 0.506

sterile

adj 0.505

cabalistic

adj 0.505

closemouthed

adj 0.504

tamperproof

adj 0.502

inviolate

adj 0.501

monastic

adj 0.501

hermeneutic

adj 0.501

insulating

adj 0.501

terranean

adj 0.500