outcrossing

noun 0.790

outcross

noun 0.762

interbreeding

noun 0.732

inbreeding

noun 0.725

cross-breeding

noun 0.673

crossbreeding

noun 0.655

intercrossing

noun 0.605

cross-breed

noun 0.602

breading

noun 0.588

exogamy

noun 0.587

heterosis

noun 0.586

line breeding

noun 0.578

backcrossing

noun 0.570

selective breeding

noun 0.563

cross-fertilization

noun 0.561

crossbreed

noun 0.560

outgroup

noun 0.558

overdominance

noun 0.557

assortative mating

noun 0.557

cross-pollination

noun 0.552

hybridization

noun 0.551

breed

noun 0.546

intermarrying

noun 0.544

intersexual

noun 0.541

intermarriage

noun 0.540

endogamy

noun 0.539

crossbred

noun 0.539

backcross

noun 0.536

outbound

noun 0.534

outdegree

noun 0.531

back cross

noun 0.528

outplanting

noun 0.523

heterospecific

noun 0.519

breeding-ground

noun 0.515

hybridism

noun 0.512

hybrid vigour

noun 0.510

heterozygosity

noun 0.510

heterogenesis

noun 0.510

outing

noun 0.509

outride

noun 0.509