i Register
In some senses, repository is marked as figuratively, dated. Watch for register when choosing this word.
ADJ.
genetic, open, rich
The museum's archive serves as a rich repository of historical documents from the Victorian era.
VERB + REPOSITORY
become, maintains, provide, trusted
The library maintains a vast repository of historical documents and rare books.
REPOSITORY + NOUN
examples, genome, george, knowledge, segal's, software, website
The university built a digital repository of knowledge to preserve historical documents for future researchers.