civil partnership

noun 0.761

partnership

noun 0.652

domestic

noun 0.608

common-law marriage

noun 0.604

partnering

noun 0.588

nonpartner

noun 0.587

limited partnership

noun 0.582

social partnership

noun 0.577

coupledom

noun 0.574

domesticity

noun 0.573

domestic violence

noun 0.573

domestic dispute

noun 0.572

companionate marriage

noun 0.571

pair bond

noun 0.570

marriage

noun 0.556

gay marriage

noun 0.554

cohabitation

noun 0.543

married couple

noun 0.543

cohabitant

noun 0.537

pardner

noun 0.536

sexual partner

noun 0.533

co-parent

noun 0.531

spouse

noun 0.530

business partner

noun 0.530

concubinage

noun 0.530

cohabitee

noun 0.521

civil marriage

noun 0.520

domicile

noun 0.511

nonmarriage

noun 0.510

husband and wife

noun 0.504