Lib, short for library, is a place where books, periodicals, and other materials are stocked and available for borrowing or reference. If you're looking for synonyms for the word 'lib', you can use words such as 'bookhouse,' 'bookery,' 'bookstall,' 'book repository,' 'bibliotheca,' or 'bookroom.' Some other synonyms include 'book collection,' 'book archive,' 'textbook agency,' 'reading room,' and 'book center.' Additionally, if you're referring to the digital resource library, you can use synonyms such as 'digital repository' or 'digital library.' These words can help to articulately describe a library in various contexts and make your writing clear and effective.