countersink

noun 0.643

shaft

noun 0.629

crankshaft

noun 0.607

propeller shaft

noun 0.587

driveshaft

noun 0.575

countersign

noun 0.567

foreshaft

noun 0.563

crosshead

noun 0.549

counterfort

noun 0.548

shafting

noun 0.544

countermarch

noun 0.538

sheave

noun 0.533

counter

noun 0.532

counterbore

noun 0.531

counterterm

noun 0.529

countersuit

noun 0.520

counterspy

noun 0.520

countersignature

noun 0.520

counterweight

noun 0.518

counterman

noun 0.515

ratchet wheel

noun 0.514

chain drive

noun 0.510

hand crank

noun 0.509

gear shift

noun 0.507

gear train

noun 0.506

counterpart

noun 0.504

camshaft

noun 0.504