accordant
agreeing
consensuality
consentual
adulterous
attorney/client
de facto
dysfunctional
egalitarian
extra-marital
extracurricular
extramarital
heterosexual
illicit
interdependent
lovers'
male-female
male-male
monogamous
nonconsensual
noncooperative
nonsexual
paperless
premarital
sadomasochistic
same-sex
space station