sterilization

noun 0.824

infertility

noun 0.726

barrenness

noun 0.683

sterilizer

noun 0.673

fertility

noun 0.644

childlessness

noun 0.615

bareness

noun 0.603

unfruitfulness

noun 0.594

asepsis

noun 0.584

subfertility

noun 0.579

azoospermia

noun 0.564

barren

noun 0.563

impotency

noun 0.561

virginity

noun 0.558

nullity

noun 0.553

castration

noun 0.547

virility

noun 0.546

vasectomy

noun 0.546

senility

noun 0.542

impotence

noun 0.539

inability

noun 0.539

frigidity

noun 0.531

inertness

noun 0.531

nubility

noun 0.529

fecundity

noun 0.526

spinsterhood

noun 0.524

spotlessness

noun 0.522

nulliparity

noun 0.520

fruitlessness

noun 0.519

purity

noun 0.519

soil fertility

noun 0.514

unproductiveness

noun 0.511

impermeability

noun 0.510

muteness

noun 0.509

stagnancy

noun 0.509

neuter

noun 0.507

cleanliness

noun 0.506

immobility

noun 0.506

amenorrhoea

noun 0.504

neutering

noun 0.503

stillbirth

noun 0.502

nonreproductive

noun 0.501

paralysis

noun 0.500