Naphthalene is a white crystalline compound with a distinctive smell commonly found in mothballs. It is also known as tar camphor or naphthalin. There are several synonyms for naphthalene, including naphthene, tar camphor, antimite, and moth flakes. Naphthalene is used in various industries to produce dyes, resins, and plastics. It is also used as a fumigant and insecticide to protect crops and stored grains. However, it is harmful to humans and animals if ingested or inhaled for a long time. Naphthalene has numerous synonyms that are used interchangeably in various contexts, but it is essential to handle it with care and follow safety guidelines to avoid potential health hazards.