cryptographic

adj 0.685

idiopathic

adj 0.674

cryptological

adj 0.668

cryptic

adj 0.663

enigmatic

adj 0.653

cryptogamic

adj 0.624

mysterious

adj 0.614

crypto

adj 0.598

unknown

adj 0.593

enigmatical

adj 0.592

unexplained

adj 0.592

undiagnosed

adj 0.571

psychogenic

adj 0.557

mystic

adj 0.556

occult

adj 0.556

mystificatory

adj 0.555

mystifying

adj 0.554

unidentified

adj 0.554

clandestine

adj 0.550

unidentifiable

adj 0.550

extragenic

adj 0.548

incognita

adj 0.547

pathogenetic

adj 0.545

cryptosporidial

adj 0.544

unexplicated

adj 0.543

neurogenic

adj 0.541

cytogenic

adj 0.537

secretive

adj 0.537

ketogenic

adj 0.537

inscrutable

adj 0.536

unclassified

adj 0.534

orthogenetic

adj 0.532

pseudorandom

adj 0.529

etiological

adj 0.528

cryptocrystalline

adj 0.528

unknowing

adj 0.528

undiscovered

adj 0.526

authigenic

adj 0.524

untraceable

adj 0.523

immunopathogenic

adj 0.523

unknowable

adj 0.523

endemic

adj 0.523

obscure

adj 0.521

recondite

adj 0.521

undecipherable

adj 0.521

arcane

adj 0.520

esoteric

adj 0.520

undiagnostic

adj 0.520

unclassifiable

adj 0.520

neurogenetic

adj 0.520

steganographic

adj 0.520

mystical

adj 0.520

nonidentifiable

adj 0.519

unbeknown

adj 0.518

inexplicable

adj 0.516

sibylline

adj 0.516

undisclosed

adj 0.516

hypogene

adj 0.515

genetic

adj 0.513

uncategorized

adj 0.513

histogenetic

adj 0.512

undiscoverable

adj 0.510

baffling

adj 0.510

agnostic

adj 0.510

iatrogenic

adj 0.507

apocryphal

adj 0.507

as yet unknown

adj 0.507

pseudonymous

adj 0.506

idiothetic

adj 0.506

puzzling

adj 0.506

petrogenetic

adj 0.505

nonclassified

adj 0.505

unascertained

adj 0.503

encrypted

adj 0.503

hallucinogenic

adj 0.503

mystified

adj 0.502