hard

adj 0.752

hard-nosed

adj 0.737

hardline

adj 0.726

hard put

adj 0.674

hard-charging

adj 0.668

hard-set

adj 0.664

tough

adj 0.658

hard-boiled

adj 0.655

hard as nails

adj 0.649

rock hard

adj 0.636

diehard

adj 0.630

harsh

adj 0.625

hard-and-fast

adj 0.612

hardy

adj 0.611

hardheaded

adj 0.601

hardscrabble

adj 0.592

cutthroat

adj 0.589

hard hit

adj 0.580

hard-featured

adj 0.573

hardened

adj 0.570

hardwood

adj 0.569

difficult

adj 0.569

take-no-prisoners

adj 0.568

case hardened

adj 0.567

stiff

adj 0.566

hardback

adj 0.565

hardhearted

adj 0.560

headstrong

adj 0.559

rigorous

adj 0.559

bullheaded

adj 0.555

iron-hearted

adj 0.554

hardpressed

adj 0.554

challenging

adj 0.552

tricky

adj 0.551

bold

adj 0.545

uncompromising

adj 0.544

hardenable

adj 0.543

bare-knuckle

adj 0.542

gritty

adj 0.541

high-stakes

adj 0.539

strict

adj 0.537

sharp

adj 0.537

gutsy

adj 0.536

combative

adj 0.535

battle

adj 0.535

steely

adj 0.534

stringent

adj 0.533

no holds barred

adj 0.532

hardcover

adj 0.532

hell-bent

adj 0.531

arduous

adj 0.527

rough-and-tumble

adj 0.527

high-test

adj 0.526

made of sterner stuff

adj 0.526

ironclad

adj 0.525

game

adj 0.525

balled

adj 0.525

adamant

adj 0.525

hawkish

adj 0.524

dead set

adj 0.524

rocky

adj 0.523

heavyweight

adj 0.522

demanding

adj 0.522

rugged

adj 0.522

aggressive

adj 0.520

rigid

adj 0.519

bullet-headed

adj 0.518

stone cold

adj 0.518

dogged

adj 0.517

unyielding

adj 0.516

strong

adj 0.516

ultracompetitive

adj 0.516

daredevil

adj 0.515

hypercompetitive

adj 0.515

bare knuckle

adj 0.515

rock-ribbed

adj 0.515

ballistic

adj 0.513

rough and ready

adj 0.513

boldface

adj 0.512

strong-willed

adj 0.512

fierce

adj 0.512

staunch

adj 0.511

stiff as a poker

adj 0.511

edgy

adj 0.510

stark

adj 0.510

unhardened

adj 0.510

knockabout

adj 0.509

dog eat dog

adj 0.508

high-tension

adj 0.507

bold as brass

adj 0.507

close-run

adj 0.507

battling

adj 0.507

full-on

adj 0.506

serious

adj 0.506

hardpacked

adj 0.505

grinding

adj 0.505

brute

adj 0.505

hard-won

adj 0.504

in-your-face

adj 0.504

clinching

adj 0.504