arduousness

noun 0.737

burdensomeness

noun 0.734

ponderousness

noun 0.656

burden

noun 0.642

obligatoriness

noun 0.609

obnoxiousness

noun 0.598

strenuousness

noun 0.596

odiousness

noun 0.594

grievousness

noun 0.592

tediousness

noun 0.590

heaviness

noun 0.590

encumbrance

noun 0.587

overburden

noun 0.583

cumbersomeness

noun 0.573

obligation

noun 0.570

incumbrance

noun 0.569

demandingness

noun 0.569

costliness

noun 0.566

hardship

noun 0.564

drudgery

noun 0.562

ominousness

noun 0.561

exorbitance

noun 0.560

unpleasantness

noun 0.559

oppressiveness

noun 0.559

burden of proof

noun 0.557

officiousness

noun 0.554

burden of persuasion

noun 0.554

ordeal

noun 0.552

irksomeness

noun 0.550

harshness

noun 0.546

unwieldiness

noun 0.541

noxiousness

noun 0.537

obduracy

noun 0.537

adverseness

noun 0.536

debt burden

noun 0.533

seriousness

noun 0.532

tiresomeness

noun 0.530

dreadfulness

noun 0.527

legal duty

noun 0.526

burden of production

noun 0.524

uncomfortableness

noun 0.523

unctuousness

noun 0.522

painfulness

noun 0.521

atrociousness

noun 0.521

odious debt

noun 0.521

enormousness

noun 0.519

duress

noun 0.519

unburdening

noun 0.518

wearisomeness

noun 0.518

dourness

noun 0.517

bulkiness

noun 0.516

earnestness

noun 0.516

indebtedness

noun 0.516

oughtness

noun 0.515

heinousness

noun 0.515

liability

noun 0.515

egregiousness

noun 0.512

awfulness

noun 0.512

orneriness

noun 0.511

dreariness

noun 0.510

asperity

noun 0.509

hardness

noun 0.509

obstreperousness

noun 0.508

rigorousness

noun 0.508

offensiveness

noun 0.507

obtrusiveness

noun 0.507

bindingness

noun 0.506

unreasonableness

noun 0.506

gruelling

noun 0.506

difficulty

noun 0.502

workload

noun 0.502

fastidiousness

noun 0.501

gravamen

noun 0.501

hazardousness

noun 0.500

weightiness

noun 0.500