co-parent

noun 0.649

coparticipant

noun 0.635

coheir

noun 0.609

parter

noun 0.609

cohabitant

noun 0.604

cohabitee

noun 0.592

nonpartner

noun 0.555

coresidence

noun 0.555

coventurer

noun 0.555

comaker

noun 0.537

housemate

noun 0.534

cooperator

noun 0.532

coaccused

noun 0.530

coequal

noun 0.519

pardner

noun 0.516

crofter

noun 0.512

tenant in common

noun 0.511

parcelling

noun 0.509

partibility

noun 0.508

patriclan

noun 0.505

covenantor

noun 0.503

parr

noun 0.503