impediment

noun 0.771

hindrance

noun 0.769

obstruction

noun 0.767

obstacle race

noun 0.763

hurdle

noun 0.761

barrier

noun 0.751

roadblock

noun 0.720

hurdles

noun 0.694

obstructive

noun 0.683

stumbling block

noun 0.655

blockage

noun 0.653

obstructionist

noun 0.649

obstructiveness

noun 0.648

obstructionism

noun 0.638

objection

noun 0.630

stumblingblock

noun 0.617

difficulty

noun 0.609

barricade

noun 0.606

problem

noun 0.604

language barrier

noun 0.600

overcome

noun 0.593

imped

noun 0.586

hazard

noun 0.581

overcoming

noun 0.580

hurdling

noun 0.580

sound barrier

noun 0.577

impedance

noun 0.577

mental block

noun 0.576

blocker

noun 0.576

impasse

noun 0.572

challenge

noun 0.572

hampering

noun 0.572

obstruent

noun 0.571

blockade

noun 0.570

objector

noun 0.570

mountain to climb

noun 0.570

fence

noun 0.570

deterrent

noun 0.568

obstinance

noun 0.566

obtrusion

noun 0.564

hurden

noun 0.563

adversity

noun 0.559

impossible

noun 0.557

problematic

noun 0.557

brick wall

noun 0.556

objective

noun 0.555

inconvenience

noun 0.554

encumbrance

noun 0.552

hardship

noun 0.550

handicap

noun 0.549

uphill battle

noun 0.549

resistance

noun 0.549

bottleneck

noun 0.548

technical difficulty

noun 0.547

obduracy

noun 0.546

thwart

noun 0.544

constraint

noun 0.540

stymie

noun 0.540

barrer

noun 0.540

disadvantage

noun 0.539

prohibitive

noun 0.539

inhibitor

noun 0.538

hedge

noun 0.538

bother

noun 0.536

pitfall

noun 0.535

nuisance

noun 0.535

object

noun 0.535

interference

noun 0.534

occlusion

noun 0.532

boulder

noun 0.530

noun

noun 0.529

trouble

noun 0.528

incumbrance

noun 0.527

obstipation

noun 0.527

dilemma

noun 0.526

obsession

noun 0.526

uphill

noun 0.525

oblique

noun 0.524

overburden

noun 0.524

blocking

noun 0.523

curb

noun 0.523

intestinal obstruction

noun 0.522

obligation

noun 0.521

mountain

noun 0.520

predicament

noun 0.520

hassle

noun 0.520

obstruction of justice

noun 0.520

challenger

noun 0.519

speed bump

noun 0.519

awkward

noun 0.519

burden

noun 0.518

forbidding

noun 0.518

sticking point

noun 0.518

goal

noun 0.518

setback

noun 0.517

impossibility

noun 0.517

foe

noun 0.516

threat

noun 0.516

puzzle

noun 0.516

obstinacy

noun 0.515