Halloween Synonyms PowerPoint Writing Activity with matching worksheet and a list of synonyms for students to use as a reference. Fun vocabulary activity for the end of October. Halloween themed digital resource PowerPoint about synonyms. No prep. First slides explain synonyms, give examples of them, and why using a thesaurus is useful for writing. Several colorful and animated slides provide synonyms for common Halloween words such as candy, costume, scary, etc. The last slide is a writing acti