mercury

noun 0.661

quick

noun 0.634

mercurial

noun 0.632

quickness

noun 0.628

quicken

noun 0.611

silver

noun 0.599

mercery

noun 0.576

double-quick

noun 0.572

quark

noun 0.567

swift

noun 0.564

quick time

noun 0.562

quicksand

noun 0.560

quick-wittedness

noun 0.559

swiftness

noun 0.545

argent

noun 0.540

paraquat

noun 0.533

superfluid

noun 0.531

new silver

noun 0.531

speedwell

noun 0.527

speedster

noun 0.526

swifter

noun 0.526

speediness

noun 0.524

sliver

noun 0.524

silver tongue

noun 0.523

quicksort

noun 0.522

quantic

noun 0.522

merlin

noun 0.521

silver white

noun 0.519

greased lightning

noun 0.518

quin

noun 0.518

black silver

noun 0.517

quantum

noun 0.515

silver bullet

noun 0.513

superspeed

noun 0.511

silver fox

noun 0.511

silverfish

noun 0.511

silver ball

noun 0.510

silverpoint

noun 0.508

charm quark

noun 0.508

quencher

noun 0.504

quant

noun 0.504

quirt

noun 0.502

quid

noun 0.502

queller

noun 0.500