Synonyms for special

adjective

• added to a regular schedule
• first and most important
• surpassing what is common or usual or expected
• unique or specific to a person or thing or category
• having a specific function or scope
• adapted to or reserved for a particular purpose
• for a special service or occasion

noun

• a dish or meal given prominence in e.g. a restaurant
• a special offering (usually temporary and at a reduced price) that is featured in advertising
• a television production that features a particular person or work or topic