12
cyclopedia(noun, knowledge, evidence, book, language)
10
encyclopaedia(noun, text, work, information, copy)
5
thesaurus(work, copy, volume, novel, fiction)
5
book of knowledge(noun, expression, idiom, book)
4
reference book(noun, book)
4
book(noun, volume, document, manuscript, manual)
3
calendar
3
almanac(noun, book)
3
guidebook
3
index
2
cyclopaedia
2
concordance(noun, book)
2
atlas(work, copy, novel, volume, manual)
2
body of knowledge(expression, idiom, knowledge)
2
booklet(noun, work, copy, guide, novel)
2
casebook
2
compilation(noun, book)
2
directory
2
handbook(noun, work, information, copy, guide)
2
informant
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APASmart Define. (2015). encyclopedia thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/encyclopedia/thesaurus/synonyms
ChicagoSmart Define. 2015. "encyclopedia thesaurus" https://smartdefine.org/encyclopedia/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, encyclopedia thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/encyclopedia/thesaurus/synonyms>.
MLASmart Define. "encyclopedia thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/encyclopedia/thesaurus/synonyms>