Libros de synonyms and antonyms

Opposites =

My first book of animal opposites

Merriam-Webster's dictionary and thesaurus

The Pan dictionary of synonyms and antonyms

The many kinds of small

Collins the Times English dictionary & thesaurus

Synonyms at school

USING SPANISH SYNONYMS

The Webster's children's thesaurus

Big and little are not the same (Merrigold Press tell-a-tale book)

Antonyms in Mind and Brain

Witzy's opposites

Follow the Little Fish

Merriamwebsters Notebook Thesaurus

Historical thesaurus of the Oxford English dictionary

Nuovo dizionario dei sinonimi della lingua italiana

Diccionario abreviado de sinónimos

The Cassell dictionary of appropriate adjectives

Opposites

Oxford Illustrated Childrens Thesaurus