"Congregates" Natural Recordings by Native Speakers
The verb "congregates" means to gather or come together in a group, often with a sense of unity or purpose.
Congratulatory refers to something that is intended to offer congratulations or praise, often in a formal or official manner. It can also describe something that is congratulatory in nature, such as a congratulatory message or a congratulatory speech.
Congregants refer to the members of a congregation, usually a religious organization, who regularly attend services and participate in the activities of the congregation.