Free synonym worksheets to build your students’ vocabulary skills in English. Teaching vocabulary is so important, and understanding synonyms and how they can be used effectively must be taught in class. Students should have a wide range of synonyms that they can draw upon when writing. Ensure you are teaching your students new vocabulary every week, and encouraging them to apply it to their writing. Get them to form a bank of synonyms for certain adjectives and adverbs, and then hang them around the classroom. This will make your classroom look great, and help your students during writing sessions! Click on the images below to download the synonym worksheets. The first three worksheets are quite simple and the next three are more challenging.