optimality

noun 0.590

optime

noun 0.565

optimate

noun 0.558

perfectness

noun 0.556

philotimia

noun 0.550

ethicality

noun 0.540

ipseity

noun 0.528

perfectivity

noun 0.527

perfection

noun 0.523

ovality

noun 0.520

opaline

noun 0.517

optimal

noun 0.515

optimum

noun 0.514

obsessionality

noun 0.512

oughtness

noun 0.508

felicity

noun 0.508

telicity

noun 0.505

opal

noun 0.502