General Synonyms:
* Chorus: This implies a repetitive phrase sung by a group.
* Litany: This specifically refers to a series of prayers or responses.
* Refrain: This emphasizes the repetition of a musical phrase.
* Cantillation: This is a specific type of chanting used in Jewish religious services.
* Recitation: This emphasizes the spoken aspect of chanting.
* Invocation: This implies a chanting that calls upon something or someone.
Informal Synonyms:
* Shout: This implies a loud and forceful chanting.
* Rattle: This implies a rhythmic chanting.
* Song: This can be used when the chanting is melodic and rhythmical.
* Call: This implies a chanting that is meant to be heard by others.
Other Options:
* Plainchant: This specifically refers to the traditional form of liturgical chanting in the Roman Catholic Church.
* Gregorian Chant: This is another name for plainchant.
* Hymn: This implies a religious chant.
* Psalm: This refers to a specific type of religious chant.
The best synonym to use will depend on the specific context and the meaning you wish to convey.