problem

noun 0.733

troubling

noun 0.719

nonproblem

noun 0.713

problema

noun 0.662

problemo

noun 0.645

problem child

noun 0.629

open problem

noun 0.628

issue

noun 0.621

predicament

noun 0.617

trouble

noun 0.617

problem space

noun 0.612

troublemaking

noun 0.606

decision problem

noun 0.603

dilemma

noun 0.595

difficulty

noun 0.589

troublemaker

noun 0.588

trouble spot

noun 0.587

scientific problem

noun 0.586

problem play

noun 0.585

in difficulties

noun 0.581

subproblem

noun 0.575

troubler

noun 0.573

defective

noun 0.572

complication

noun 0.572

no problem

noun 0.570

conundrum

noun 0.567

awkward

noun 0.563

technical difficulty

noun 0.561

bug

noun 0.561

debatable

noun 0.561

general issue

noun 0.559

obstacle

noun 0.557

puzzling

noun 0.555

abnormal

noun 0.555

bother

noun 0.554

quandary

noun 0.553

undesirable

noun 0.553

controversy

noun 0.553

troubleshooting

noun 0.547

bothering

noun 0.547

roble

noun 0.543

unworkable

noun 0.543

embarrassing

noun 0.542

crisis

noun 0.541

probable

noun 0.541

sticky wicket

noun 0.539

plaguing

noun 0.534

contradictory

noun 0.534

nuisance

noun 0.534

prohibitive

noun 0.531

troubleshooter

noun 0.531

blem

noun 0.531

bad

noun 0.529

malfunctioning

noun 0.529

provoking

noun 0.529

conflict

noun 0.528

dispute

noun 0.527

challenge

noun 0.526

dysfunctionality

noun 0.525

eigenproblem

noun 0.522

abnormality

noun 0.521

perturbation

noun 0.520

anomaly

noun 0.519

shortcoming

noun 0.519

tragic

noun 0.519

hazard

noun 0.517

upsetting

noun 0.517

questionability

noun 0.517

question

noun 0.516

doubtful

noun 0.516

hassle

noun 0.515

obstructive

noun 0.515

unacceptable

noun 0.514

paradox

noun 0.513

downside

noun 0.512

disadvantage

noun 0.511

misbehaving

noun 0.511

wonky

noun 0.510

worry

noun 0.510

complex

noun 0.510

impediment

noun 0.510

drawback

noun 0.509

halting problem

noun 0.509

stumbling block

noun 0.508

pragmatic

noun 0.508

dysfunction

noun 0.508

annoying

noun 0.508

procedural

noun 0.508

defect

noun 0.506

affected

noun 0.505

flaw

noun 0.504

error

noun 0.504

vexing

noun 0.504

weird

noun 0.503

concern

noun 0.503

critical

noun 0.503

sticking point

noun 0.503

wrench in the works

noun 0.503

prog

noun 0.502

unsettling

noun 0.501