checksum

noun 0.648

checker

noun 0.555

countercheck

noun 0.551

crosscheck

noun 0.539

fsck

noun 0.536

rechecking

noun 0.517

check

noun 0.514

double check

noun 0.511

compact disk

noun 0.504

body check

noun 0.502

compact disc

noun 0.501

cdr

noun 0.500