merciless

adj 0.806

unmerciful

adj 0.718

relentless

adj 0.702

heartless

adj 0.681

brutal

adj 0.681

cutthroat

adj 0.672

cruel

adj 0.665

pitiless

adj 0.663

remorseless

adj 0.655

unsparing

adj 0.649

unscrupulous

adj 0.644

unforgiving

adj 0.636

unrelenting

adj 0.632

vicious

adj 0.629

take-no-prisoners

adj 0.625

remediless

adj 0.619

unpitying

adj 0.618

tyrannical

adj 0.617

rigorous

adj 0.606

ferocious

adj 0.602

callous

adj 0.600

roughshod

adj 0.600

fierce

adj 0.594

harsh

adj 0.593

savage

adj 0.590

hardhearted

adj 0.588

reckless

adj 0.588

murderous

adj 0.585

brute

adj 0.583

inexorable

adj 0.581

lawless

adj 0.576

unremorseful

adj 0.575

tyrannous

adj 0.575

tyrant

adj 0.575

bloodthirsty

adj 0.575

ruffian

adj 0.574

rapacious

adj 0.573

brutish

adj 0.572

fearless

adj 0.567

uncompromising

adj 0.565

despotic

adj 0.564

ruffianly

adj 0.564

hard-nosed

adj 0.563

brutalizing

adj 0.562

pure evil

adj 0.559

uncompassionate

adj 0.558

implacable

adj 0.553

unflinching

adj 0.552

aggressive

adj 0.551

killing

adj 0.549

wicked

adj 0.548

shameless

adj 0.547

no holds barred

adj 0.546

unyielding

adj 0.544

rugal

adj 0.544

sadistic

adj 0.542

deadly

adj 0.542

rude

adj 0.539

strict

adj 0.538

brut

adj 0.538

predatory

adj 0.537

ruinous

adj 0.536

hell-bent

adj 0.536

draconian

adj 0.535

stringent

adj 0.535

iron-hearted

adj 0.534

wrath

adj 0.534

rudderless

adj 0.534

hard as nails

adj 0.534

ravening

adj 0.533

tough

adj 0.533

drastic

adj 0.533

virulent

adj 0.533

unswerving

adj 0.532

resolute

adj 0.532

unrestrained

adj 0.531

rugged

adj 0.531

lethal

adj 0.531

extreme

adj 0.531

reasonless

adj 0.530

unapologetic

adj 0.530

unjust

adj 0.530

wilful

adj 0.530

malevolent

adj 0.530

vengeful

adj 0.529

dictatorial

adj 0.529

punishing

adj 0.529

resistless

adj 0.528

unrivaled

adj 0.528

hateful

adj 0.527

malignant

adj 0.527

truculent

adj 0.526

rigid

adj 0.526

adamant

adj 0.526

autocratic

adj 0.525

desperate

adj 0.525

slaughterous

adj 0.524

dauntless

adj 0.523

soulless

adj 0.523

inhuman

adj 0.521