Fill in the blank:

A _______________ in the back of a book may define words in the book.
Along with definitions, a ________________ features pronunciations and word origins.
You may look in a ___________________ to find synonyms and antonyms for a word.

A glossary in the back of a book may define words in the book.

Along with definitions, a glossary features pronunciations and word origins.
You may look in a thesaurus to find synonyms and antonyms for a word.