crucible steel

noun 0.731

crux

noun 0.624

cauldron

noun 0.606

crucifix

noun 0.599

crut

noun 0.569

cruciform

noun 0.568

cruse

noun 0.561

ordeal

noun 0.560

crisis

noun 0.557

furnace

noun 0.556

pyre

noun 0.552

crystal

noun 0.549

trial by ordeal

noun 0.540

criterion

noun 0.539

thurible

noun 0.537

crucifer

noun 0.532

crater

noun 0.532

critical

noun 0.531

cresset

noun 0.529

trial

noun 0.528

cruet

noun 0.528

cupel

noun 0.527

crate

noun 0.526

kiln

noun 0.525

crucifixion

noun 0.525

forge

noun 0.523

gauntlet

noun 0.521

crusade

noun 0.519

court

noun 0.518

cornerstone

noun 0.517

crus

noun 0.516

crutch

noun 0.515

tribunal

noun 0.515

touchstone

noun 0.515

kettle

noun 0.514

crossroad

noun 0.513

crossroads

noun 0.513

cru

noun 0.512

cric

noun 0.512

crusader

noun 0.512

crusher

noun 0.509

pyrex

noun 0.508

caustic

noun 0.504

boiler

noun 0.504

catalyst

noun 0.504

quarry

noun 0.502

brimstone

noun 0.502

inferno

noun 0.501

cradle

noun 0.501