sexual partner

noun 0.719

parter

noun 0.692

nonparty

noun 0.683

pardner

noun 0.680

business partner

noun 0.660

partnering

noun 0.653

co-parent

noun 0.626

third party

noun 0.621

nonparticipant

noun 0.620

significant other

noun 0.619

nonplayer

noun 0.609

non-relative

noun 0.604

nonmarried

noun 0.602

partnership

noun 0.601

coparticipant

noun 0.601

opponent

noun 0.592

nonfamily

noun 0.587

domestic partnership

noun 0.587

nonrelationship

noun 0.583

non-member

noun 0.580

spouse

noun 0.577

free companion

noun 0.576

other man

noun 0.573

nonemployee

noun 0.572

nonmarriage

noun 0.572

nonsister

noun 0.570

nonperson

noun 0.565

counterparty

noun 0.564

companion

noun 0.557

nonnational

noun 0.557

coparcener

noun 0.555

party member

noun 0.553

unmarried

noun 0.551

nonsignatory

noun 0.548

party person

noun 0.547

cohabitant

noun 0.547

bedfellow

noun 0.545

nonpatient

noun 0.545

nonromantic

noun 0.545

social partnership

noun 0.545

pair

noun 0.544

cohabitee

noun 0.540

unaffiliated

noun 0.537

civil partnership

noun 0.537

other

noun 0.536

nondependent

noun 0.535

counterpart

noun 0.534

participant

noun 0.533

workmate

noun 0.531

nonofficial

noun 0.531

bedmate

noun 0.530

office mate

noun 0.529

limited partnership

noun 0.529

stablemate

noun 0.528

perfect stranger

noun 0.527

collaborator

noun 0.526

running mate

noun 0.524

other woman

noun 0.523

nonpartisan

noun 0.522

opposite sex

noun 0.522

peer

noun 0.520

third wheel

noun 0.519

opposer

noun 0.519

unfamiliar

noun 0.518

coworker

noun 0.518

participator

noun 0.518

cosponsor

noun 0.517

associate

noun 0.517

nonmatch

noun 0.516

outsider

noun 0.516

neighbour

noun 0.515

corespondent

noun 0.514

nondomestic

noun 0.513

non-responder

noun 0.513

nonuser

noun 0.512

nondonor

noun 0.510

mate

noun 0.510

pairing

noun 0.510

noncarrier

noun 0.509

third country

noun 0.509

unwed

noun 0.508

boyfriend

noun 0.508

teammate

noun 0.508

interactant

noun 0.508

nullipara

noun 0.506

nongroup

noun 0.505

nonstudent

noun 0.505

third person

noun 0.505

cooperator

noun 0.505

never-married

noun 0.504

other half

noun 0.503

hetero

noun 0.503

antiparty

noun 0.502

unfriendly

noun 0.502

stranger

noun 0.502