bigamist

noun 0.885

polygamist

noun 0.703

polygyny

noun 0.648

plural marriage

noun 0.641

polyandry

noun 0.626

remarriage

noun 0.604

two-timer

noun 0.596

bigram

noun 0.593

remarried

noun 0.590

bigeminal

noun 0.551

doubleness

noun 0.542

nonmonogamy

noun 0.535

matrimony

noun 0.534

monogamist

noun 0.526

married

noun 0.525

sister-wife

noun 0.523

marriage

noun 0.521

marrying

noun 0.521

duplicity

noun 0.519

married couple

noun 0.515

bisexual

noun 0.514

unmarried

noun 0.513

concubinage

noun 0.512

nonmarried

noun 0.510

serial monogamy

noun 0.510

gay marriage

noun 0.507

group marriage

noun 0.507

dual

noun 0.506

double meaning

noun 0.502