Ciggy is a colloquial term for a cigarette that is commonly used in everyday language. However, there are many other synonyms that can be used to refer to a cigarette. Some common alternatives include fag, smoke, cancer stick, coffin nail, and butt. These synonyms may have different connotations or associations with smoking. For example, the term "cancer stick" has negative connotations due to the health risks associated with smoking. "Butt" is a more informal term that may be used in a casual setting. Ultimately, the choice of synonym will depend on the context and the speaker's preference.