free library

noun 0.743

library

noun 0.727

digital library

noun 0.726

reference work

noun 0.724

public library

noun 0.711

librarian

noun 0.637

film library

noun 0.615

reading room

noun 0.611

library science

noun 0.605

bibliography

noun 0.591

mobile library

noun 0.583

bibliographic database

noun 0.583

knowledge base

noun 0.579

repository

noun 0.566

encyclopedia

noun 0.562

lib

noun 0.559

library assistant

noun 0.548

sourcebook

noun 0.544

reference

noun 0.543

lexicon

noun 0.542

national archive

noun 0.539

dictionary

noun 0.537

catalog

noun 0.528

ebrary

noun 0.526

bookshelf

noun 0.525

encyclopedic dictionary

noun 0.524

thesaurus

noun 0.524

registry

noun 0.523

cross-reference

noun 0.522

reading list

noun 0.522

lookup table

noun 0.520

secondary research

noun 0.519

bibliographer

noun 0.519

lawbook

noun 0.514

commonplace book

noun 0.512

book-learning

noun 0.512

database

noun 0.510

lookup

noun 0.507

catalogue

noun 0.506

secondary source

noun 0.500