keen

noun 0.785

keenness

noun 0.722

sharper

noun 0.661

meaner

noun 0.620

kindler

noun 0.577

sharpener

noun 0.556

percipient

noun 0.554

readier

noun 0.550

finer

noun 0.547

kidder

noun 0.545

eager beaver

noun 0.541

keening

noun 0.539

discerner

noun 0.530

kier

noun 0.530

steeper

noun 0.528

clearer

noun 0.525

keyer

noun 0.525

firmer

noun 0.520

keynoter

noun 0.518

earner

noun 0.512

hardener

noun 0.512

eagerness

noun 0.512

knowledgeable

noun 0.509

leamer

noun 0.508

shyer

noun 0.505

husker

noun 0.505

inker

noun 0.505

duller

noun 0.505

shiner

noun 0.504

peeper

noun 0.504

leaner

noun 0.502