Related by context. Frequent words. (Click for all words.) 61 cohabiting couples 59 cohabitating 55 cohabiting 55 monogamous relationships 54 marriages 53 heterosexual marriages 53 cohabitation 51 divorces 50 marrieds 50 unmarried 50 monogamous 49 married couples 49 couples 48 heterosexuals 48 childlessness 48 mainline Protestants 48 heterosexual 48 IVF cycles 48 cohabit 47 vaginal intercourse 47 marriage 47 monogamy 47 divorcees 46 heterosexual marriage 46 Married couples 46 heterosexual couples 45 childless 45 singletons 44 unmarried couples 44 homosexual couples 44 polygamous marriages 44 abstainers 44 civil unions 43 wedlock births 43 menarche 43 divorced 43 unmarried heterosexual couples 43 dissolutions 43 Unmarried 42 wedlock 42 stepfamilies 42 births 42 heterosexual counterparts 42 Heterosexual 42 hermaphrodites 42 remarriage 42 marital 42 divorce 41 pregnancies 41 hetero 41 intermarriage 41 interracial marriages 41 mainline Protestant 41 Divorces 41 procreative 41 birthrates 41 singleton 41 homosexual marriage 40 gay couples 40 HIV diagnoses 40 unmarried mothers 40 sex couples 40 Protestant denominations 40 monogamous relationship 40 quartiles 40 sexless 40 loveless 40 intercourse 40 lesbian couples 40 stepparents 40 breakups 39 Marriage 39 contraceptive methods 39 prenuptial agreements 39 strongest predictor 39 Marriages 39 sexes 39 typology 39 marital bliss 39 married 39 fraternal twins 39 interracial couples 39 orgasms 39 females 39 evangelicals 39 bisexuals 39 household incomes 39 married heterosexual couples 39 lesbians 39 Females 38 sexually active 38 sex marriage 38 gay marriage 38 premarital counseling 38 IVF treatments 38 spousal 38 constitutional amendments banning 38 low birthweight 38 conceive naturally 38 Married 38 Monogamy