vapidity

noun 0.785

blandness

noun 0.685

tastelessness

noun 0.650

boringness

noun 0.617

banality

noun 0.612

tepidity

noun 0.586

inanity

noun 0.581

mealiness

noun 0.577

mediocrity

noun 0.574

drabness

noun 0.571

ennui

noun 0.571

boredom

noun 0.570

mundaneness

noun 0.568

vacuousness

noun 0.561

lackluster

noun 0.560

insubstantiality

noun 0.558

asininity

noun 0.556

humdrum

noun 0.555

listlessness

noun 0.553

boring

noun 0.551

dreariness

noun 0.550

monotony

noun 0.543

unpalatability

noun 0.542

stolidity

noun 0.542

tediousness

noun 0.541

insignificance

noun 0.541

mundanity

noun 0.539

tedium

noun 0.539

platitude

noun 0.539

insensibility

noun 0.538

inexpressiveness

noun 0.535

inane

noun 0.535

lassitude

noun 0.531

staleness

noun 0.530

innocuousness

noun 0.529

lukewarmness

noun 0.529

ineptitude

noun 0.529

indifference

noun 0.526

plainness

noun 0.526

triviality

noun 0.524

emptiness

noun 0.523

bland

noun 0.523

torpidity

noun 0.521

uneventfulness

noun 0.521

insensitivity

noun 0.519

meaninglessness

noun 0.519

insolubility

noun 0.519

triteness

noun 0.519

flavor

noun 0.517

dullness

noun 0.512

limpness

noun 0.512

insincerity

noun 0.512

fatuity

noun 0.510

commonplaceness

noun 0.509

distastefulness

noun 0.509

colourlessness

noun 0.508

insensitiveness

noun 0.508

languidness

noun 0.507

apathy

noun 0.506

sappiness

noun 0.505

blankness

noun 0.504

inadequacy

noun 0.503

inertness

noun 0.502

witlessness

noun 0.502

insufficiency

noun 0.502

palatability

noun 0.501

pablum

noun 0.501

mediocre

noun 0.501

distaste

noun 0.501