Related by context. Frequent words. (Click for all words.) 63 Pope Pius IX 59 Pope Pius XI 58 Humanae Vitae 56 Benedict XVI 56 Papacy 54 apostolic 54 Galileo Galilei 54 encyclical 53 Cardinal Ratzinger 52 Emperor Constantine 52 Holy Father 52 Sacred Scripture 52 Pope Benedict 52 Benedictines 51 Augustinian 51 Cardinal Sodano 51 charism 51 Protestant Reformation 51 John XXIII 50 Pius XII 50 popes 50 Baha'u'llah 50 papacy 50 Pontiff 50 Jesuits 50 magisterium 50 Curia 49 pontifical 49 pope 49 encyclicals 49 Roman Catholic Church 49 fourteenth century 49 Christ resurrection 49 Blessed Virgin 49 Pope Pius XII 49 Reformation 49 ecclesial 49 Solemnity 49 Archbishop Marcel Lefebvre 48 Papal 48 thirteenth century 48 Pius XI 48 Pope Pius 48 Nostra Aetate 48 Father Maciel 48 Giotto 48 Nicaea 48 Reinhold Niebuhr 48 Nicene Creed 48 ecclesiastical 47 Dietrich Bonhoeffer 47 Veritate 47 Hummes 47 Jean Jacques Rousseau 47 theologians 47 Vatican 47 ecclesiology 47 Thomas Aquinas 47 Rosa Luxemburg 47 Blessed Mother 47 Ecumenical Patriarch 47 Christendom 47 theologian 47 pontiff 47 Genesis #:# [002] 47 prelate 47 Nicea 47 evangelization 47 Trinitarian 47 Joseph Ratzinger 47 Cardinal Bertone 46 catechesis 46 Romanticism 46 priory 46 Msgr 46 Cistercian 46 sixteenth century 46 hermitage 46 Liberation Theology 46 Gramsci 46 Cardinal Pell 46 John Chrysostom 45 Anabaptists 45 Blessed Virgin Mary 45 Bonhoeffer 45 seventeenth century 45 Friedrich Engels 45 Maria Montessori 45 Enlightenment 45 Cardinal Kasper 45 Lubavitcher Rebbe 45 Franciscans 45 Cardinal Arinze 45 monastery 45 Vatican Observatory 45 Franciscan 45 Catholic theologians 45 ecumenism 45 Norman Conquest 45 Carmelite 45 Paris Commune