esoteric

noun 0.700

abstruseness

noun 0.662

occult

noun 0.616

cryptic

noun 0.598

esotericism

noun 0.593

inscrutable

noun 0.588

obscurity

noun 0.586

reclusiveness

noun 0.570

recluse

noun 0.564

incognitum

noun 0.562

recon

noun 0.550

reconnoiter

noun 0.542

obscurer

noun 0.536

incognito

noun 0.535

inscrutability

noun 0.535

obscurant

noun 0.532

secret

noun 0.532

esotericist

noun 0.530

recessive

noun 0.526

incomprehensible

noun 0.525

erudite

noun 0.523

receding

noun 0.522

reconnoitre

noun 0.521

rare

noun 0.519

obscurantist

noun 0.514

covert

noun 0.514

reconnoitering

noun 0.513

occultist

noun 0.512

inaccessible

noun 0.512

obscurantism

noun 0.509

reliction

noun 0.508

erudition

noun 0.508

secrecy

noun 0.507

occultism

noun 0.506

deep

noun 0.506

indiscernible

noun 0.506

conundrum

noun 0.506

unknowable

noun 0.505

profundity

noun 0.505

deep cover

noun 0.503

enigma

noun 0.502

incognita

noun 0.502

recollection

noun 0.502