incertain

adj 0.891

unsure

adj 0.879

unascertained

adj 0.794

unclear

adj 0.790

unascertainable

adj 0.785

undetermined

adj 0.777

indeterminate

adj 0.755

unassured

adj 0.748

in doubt

adj 0.746

doubtful

adj 0.740

indeterminant

adj 0.736

undecided

adj 0.722

indeterminable

adj 0.714

unclarified

adj 0.706

indefinite

adj 0.686

questionable

adj 0.686

ambiguous

adj 0.685

dubious

adj 0.679

unconfirmed

adj 0.677

iffy

adj 0.671

unspecified

adj 0.670

doubtable

adj 0.666

unknown

adj 0.661

ill-defined

adj 0.651

hesitant

adj 0.645

equivocal

adj 0.643

dubitative

adj 0.639

unknowable

adj 0.637

vague

adj 0.636

unconfident

adj 0.636

confused

adj 0.636

tentative

adj 0.635

dubitable

adj 0.632

indecisive

adj 0.630

uncertificated

adj 0.629

irresolute

adj 0.629

unsettled

adj 0.628

unsteady

adj 0.627

unpredictable

adj 0.625

imponderable

adj 0.624

unidentified

adj 0.620

insecure

adj 0.618

certain

adj 0.617

unverified

adj 0.616

imprecise

adj 0.614

unresolved

adj 0.612

chancy

adj 0.612

dicey

adj 0.610

undefinable

adj 0.610

unfamiliar

adj 0.607

ambivalent

adj 0.606

unknowing

adj 0.603

undiagnostic

adj 0.602

unidentifiable

adj 0.600

unquantifiable

adj 0.599

inconclusive

adj 0.597

untrusted

adj 0.596

confusing

adj 0.596

murky

adj 0.596

as yet unknown

adj 0.595

indefinable

adj 0.594

unclassifiable

adj 0.592

mysterious

adj 0.591

inexact

adj 0.591

nebulous

adj 0.591

skeptical

adj 0.591

uneasy

adj 0.590

unstable

adj 0.590

unreliable

adj 0.589

undecidable

adj 0.588

unclassified

adj 0.588

determinable

adj 0.588

nondeterministic

adj 0.588

undoubting

adj 0.587

contingent

adj 0.587

indistinct

adj 0.586

uncharted

adj 0.586

fuzzy

adj 0.583

uncleared

adj 0.582

unverifiable

adj 0.580

unfixed

adj 0.580

disputed

adj 0.579

untested

adj 0.578

incognita

adj 0.576

inconsistent

adj 0.576

unguessable

adj 0.576

aleatory

adj 0.576

probabilistic

adj 0.575

unsolved

adj 0.575

undoubtable

adj 0.573

wavering

adj 0.572

suspect

adj 0.571

doubtless

adj 0.569

undependable

adj 0.568

sceptical

adj 0.567

unconstant

adj 0.567

improbable

adj 0.567

clouded

adj 0.566

questioning

adj 0.564

curious

adj 0.564