unknown

noun 0.710

incognita

noun 0.666

incognitum

noun 0.644

unfamiliar

noun 0.641

unknowable

noun 0.634

incertitude

noun 0.621

unknowing

noun 0.613

ignorer

noun 0.587

unseen

noun 0.581

jamais vu

noun 0.579

incomprehensible

noun 0.579

je ne sais quoi

noun 0.570

incomprehension

noun 0.568

indefinable

noun 0.564

unavailable

noun 0.561

inscrutable

noun 0.560

incapable

noun 0.560

undefinable

noun 0.554

no-name

noun 0.552

arrivant

noun 0.549

anonym

noun 0.547

inventer

noun 0.545

indefinite

noun 0.543

unknowability

noun 0.542

unknowingness

noun 0.542

stranger

noun 0.540

dunno

noun 0.537

ignoramus

noun 0.537

unpredictable

noun 0.536

incognito

noun 0.530

indeterminate

noun 0.528

indeterminable

noun 0.526

unthought

noun 0.525

incomparable

noun 0.524

indeterminant

noun 0.524

unconscious

noun 0.523

intriguer

noun 0.522

indiscernible

noun 0.522

uncountable

noun 0.519

perdu

noun 0.517

indefinite pronoun

noun 0.517

terra incognita

noun 0.515

inclus

noun 0.514

inhabiter

noun 0.513

inaccessible

noun 0.512

unfamiliarity

noun 0.511

intruder

noun 0.511

unreachable

noun 0.511

unforeseen

noun 0.510

inexpert

noun 0.510

inconsequential

noun 0.508

beaucoup

noun 0.507

nous

noun 0.507

undecided

noun 0.507

inexactitude

noun 0.506

ignorant

noun 0.506

unquantifiable

noun 0.506

dedans

noun 0.506

unexpected

noun 0.505

untranslatable

noun 0.505

imponderable

noun 0.504

cacher

noun 0.503

unsureness

noun 0.503

uni

noun 0.502

none

noun 0.502

indifferent

noun 0.501