The Oxford dictionary of synonyms and antonyms.

The Merriam-Webster dictionary of synonyms and antonyms.

The Penguin dictionary of English synonyms and antonyms /

A dictionary of synonyms and antonyms, with 5000 words most often mispronounced /

Wörterbuch der Synonyme und Antonyme : 18 000 Stichwörter mit 200 000 Worterklärungen /

Arzneimittel-Synonyme /

Synonym-wörterbuch /

Italienische Synonyme /

Arzneimittel-Synonyme /

Arzneimittel-Synonyme /

English synonyms and how to use them /

Slovník českých synonym. /

Dictionnaire des synonymes. /

English synonyms explained and illustrated. /

Webster´s compact dictionary of synonyms

English synonyms inaAction /

Slovník synonym a frazeologismů /

Slovník synonym a frazeologismů /

Stručný slovník českých synonym /

Slovník synonym a frazeologismů /

Synonyms and antonyms : an alphabetical list of words in common use ... /