tough

noun 0.780

toughie

noun 0.741

tough call

noun 0.731

tough nut to crack

noun 0.701

tough luck

noun 0.673

toughness

noun 0.638

hard out

noun 0.634

special case

noun 0.629

case

noun 0.628

head case

noun 0.608

case shot

noun 0.578

casing

noun 0.576

hard war

noun 0.574

hard luck

noun 0.570

hard g

noun 0.570

hard c

noun 0.567

hardball

noun 0.564

jewel case

noun 0.561

briefcase

noun 0.559

subcase

noun 0.557

hard

noun 0.555

oblique case

noun 0.551

test case

noun 0.548

case ending

noun 0.547

textbook case

noun 0.543

headcase

noun 0.540

hardship

noun 0.540

hard head

noun 0.536

cold case

noun 0.533

uphill battle

noun 0.530

comparative case

noun 0.525

subjective case

noun 0.524

hards

noun 0.522

slip case

noun 0.520

sticky wicket

noun 0.519

hard line

noun 0.515

in difficulties

noun 0.514

tight money

noun 0.513

hardy

noun 0.512

casework

noun 0.510

packing case

noun 0.510

thick of things

noun 0.508

case in point

noun 0.507

worst-case scenario

noun 0.507

tough act to follow

noun 0.505

casing shoe

noun 0.505

hard food

noun 0.505

case clock

noun 0.504

hard drug

noun 0.503

tuff

noun 0.503

sturdy

noun 0.502

basket case

noun 0.502

hardman

noun 0.502

no-win situation

noun 0.501