Decene is a word that refers to a type of hydrocarbon that contains 10 carbon atoms. There are various synonyms for this word, including decane, decyl, and decylene. These synonyms are often used interchangeably in scientific studies and chemical formulations to describe the same type of molecule. Decane, in particular, is a commonly used synonym for decene in industrial applications where it is used as a solvent or as a component in fuel mixtures. Additionally, the term decyl is used as a prefix to describe chemical compounds that contain a 10-carbon chain. Overall, these synonyms serve as a helpful tool to clarify the meaning and use of the term decene in different contexts.