cross-breed

noun 0.950

crossbreeding

noun 0.900

crossbred

noun 0.897

cross-breeding

noun 0.873

back cross

noun 0.726

breed

noun 0.722

half-bred

noun 0.701

backcross

noun 0.691

hybrid

noun 0.671

backcrossing

noun 0.670

mongrel

noun 0.658

purebred

noun 0.651

crossover

noun 0.651

intercrossing

noun 0.651

interbreeding

noun 0.645

hybridization

noun 0.639

breeder

noun 0.639

cross

noun 0.622

crosser

noun 0.622

breading

noun 0.614

crossing

noun 0.607

testcross

noun 0.606

hybridism

noun 0.605

mixed parentage

noun 0.598

recross

noun 0.597

cross-pollination

noun 0.596

cross-fertilization

noun 0.592

homebred

noun 0.587

hybridity

noun 0.586

double crossover

noun 0.580

cross join

noun 0.580

outcross

noun 0.578

monohybrid

noun 0.575

crisscross

noun 0.571

border collie

noun 0.566

biohybrid

noun 0.566

crosspeak

noun 0.566

inbreeding

noun 0.565

cross-member

noun 0.565

outbreeding

noun 0.560

crosse

noun 0.559

cross-stitch

noun 0.557

half-caste

noun 0.555

line breeding

noun 0.554

crossword

noun 0.553

cross product

noun 0.552

cyclocross

noun 0.546

doublecross

noun 0.545

genre-bending

noun 0.544

outcrossing

noun 0.544

mixed marriage

noun 0.542

nonhybrid

noun 0.540

selective breeding

noun 0.540

hybrid speciation

noun 0.538

crosshatch

noun 0.537

biracial

noun 0.537

cross-tie

noun 0.534

creole

noun 0.533

mestizo

noun 0.531

crossroad

noun 0.530

crossbow

noun 0.529

brindle

noun 0.529

cruzado

noun 0.529

bridging

noun 0.526

crosspoint

noun 0.525

cybrid

noun 0.523

level crossing

noun 0.522

crucifer

noun 0.522

bastarda

noun 0.522

diamond cross

noun 0.522

recombinant

noun 0.521

standardbred

noun 0.520

zebra crossing

noun 0.518

hybrid vigour

noun 0.518

race mixing

noun 0.518

warmblood

noun 0.517

thoroughbred

noun 0.513

recombination

noun 0.512

prehybridization

noun 0.511

breeding-ground

noun 0.511

crossbar

noun 0.509

crosshatching

noun 0.508

crossmatch

noun 0.508

pedestrian crossing

noun 0.506

miscegenation

noun 0.506

cross-dresser

noun 0.506

intermarriage

noun 0.505

intermixture

noun 0.505

cross-question

noun 0.504

heterosis

noun 0.504

intersex

noun 0.503

cambion

noun 0.502

crucifix

noun 0.502

hybrid car

noun 0.501

crossbill

noun 0.501

crosspiece

noun 0.501