cohabitant

noun 0.925

cohabitation

noun 0.813

housemate

noun 0.683

habitant

noun 0.648

coresidence

noun 0.639

coheir

noun 0.623

concubinage

noun 0.617

inhabiter

noun 0.612

roommate

noun 0.605

bedmate

noun 0.604

flatmate

noun 0.597

coparcener

noun 0.592

co-parent

noun 0.586

spouse

noun 0.572

householder

noun 0.570

sexual partner

noun 0.558

bedfellow

noun 0.558

common-law marriage

noun 0.554

inhabitant

noun 0.554

occupant

noun 0.553

nonpartner

noun 0.540

coexistent

noun 0.540

nonmarried

noun 0.537

roomie

noun 0.533

office mate

noun 0.532

household

noun 0.531

coworker

noun 0.529

qui vive

noun 0.528

househusband

noun 0.528

unmarried

noun 0.524

cohost

noun 0.523

married couple

noun 0.523

domestic partnership

noun 0.521

civil partnership

noun 0.520

cellmate

noun 0.520

homemaker

noun 0.520

habitation

noun 0.519

companionate marriage

noun 0.519

coaccused

noun 0.518

boyfriend

noun 0.515

corespondent

noun 0.513

squatter

noun 0.513

significant other

noun 0.512

leaseholder

noun 0.512

dwelling

noun 0.512

domicile

noun 0.511

coupledom

noun 0.509

neighbour

noun 0.509

divorcee

noun 0.507

abode

noun 0.506

frequenter

noun 0.505

tenant

noun 0.504

husband

noun 0.503

dweller

noun 0.503

couplet

noun 0.502

coequal

noun 0.501

coho

noun 0.500