nonchalance

noun 0.713

carefreeness

noun 0.647

insensibility

noun 0.623

heedlessness

noun 0.620

insolence

noun 0.619

blitheness

noun 0.602

insensitiveness

noun 0.594

obliviousness

noun 0.591

carelessness

noun 0.590

indifference

noun 0.590

insusceptibility

noun 0.583

innocuousness

noun 0.580

inadvertence

noun 0.575

insensitivity

noun 0.572

irresponsibility

noun 0.569

complacency

noun 0.567

inconsequence

noun 0.563

apathy

noun 0.562

insolent

noun 0.560

casualness

noun 0.559

insignificance

noun 0.557

insobriety

noun 0.556

lightheartedness

noun 0.555

unconcern

noun 0.553

inconsideration

noun 0.551

impassiveness

noun 0.549

negligence

noun 0.548

inconsequentiality

noun 0.546

impertinence

noun 0.546

artlessness

noun 0.545

senselessness

noun 0.544

nescience

noun 0.543

ignorance

noun 0.541

inconsiderateness

noun 0.539

frivolity

noun 0.539

ennui

noun 0.535

insensate

noun 0.535

indolence

noun 0.534

irreverence

noun 0.533

asininity

noun 0.533

unawareness

noun 0.532

impudence

noun 0.532

imprudence

noun 0.530

mindlessness

noun 0.528

inquietude

noun 0.527

offhandedness

noun 0.526

impassivity

noun 0.524

effortlessness

noun 0.524

incredulity

noun 0.523

frivolousness

noun 0.523

disinterest

noun 0.523

listlessness

noun 0.523

nonresponsibility

noun 0.523

callousness

noun 0.521

improvidence

noun 0.521

idleness

noun 0.520

inertness

noun 0.519

inadvertency

noun 0.519

inconspicuousness

noun 0.518

inanity

noun 0.518

aimlessness

noun 0.518

aloofness

noun 0.516

sauciness

noun 0.515

inertance

noun 0.515

sangfroid

noun 0.515

recklessness

noun 0.515

impunity

noun 0.514

unknowingness

noun 0.513

flightiness

noun 0.511

inattentiveness

noun 0.510

lassitude

noun 0.510

flippancy

noun 0.509

fecklessness

noun 0.508

inattention

noun 0.506

superciliousness

noun 0.506

foolhardiness

noun 0.504

insecurity

noun 0.503

uncaring

noun 0.502

shiftlessness

noun 0.502

wantonness

noun 0.500