We have put together a list of words that are similar to ECUMENISM.

5 Alternative Words Similar to ecumenism

1 Oecumenism Noun      Synonym Words Like Oecumenism
2 Ecumenicism Noun      Synonym Words Like Ecumenicism
3 Ecumenicalism Noun      Synonym Words Like Ecumenicalism
4 Front Noun      Synonym Words Like Front
5 Movement Noun      Synonym Words Like Movement

5 definitions of ecumenism

1 a movement promoting union between religions (especially between Christian churches)
2 (Christianity) the doctrine of the ecumenical movement that promotes cooperation and better understanding among different religious denominations: aimed at universal Christian unity
3 A movement promoting unity among Christian churches or denominations.
4 A movement promoting worldwide unity among religions through greater cooperation and improved understanding.
5 Ecumenical doctrines and practices, especially as manifested in the ecumenical movement.
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Wordnik, Wiktionary, Century, American Heritage, Gcide