syngamy

noun 0.694

karyology

noun 0.652

heterokaryon

noun 0.626

geitonogamy

noun 0.595

autogamy

noun 0.591

karyotyping

noun 0.538

karyotype

noun 0.528

endogamy

noun 0.526

homogamy

noun 0.525

zygote

noun 0.524

zygospore

noun 0.523

sexual union

noun 0.507

zygotene

noun 0.504