When discussing semen or cum, there are several alternative names people use, ranging from scientific to slang terms. Here are some common ones:

• Semen - The medical term for the fluid containing sperm.
• Ejaculate - The fluid released during ejaculation, similar to semen.
• Sperm - Refers specifically to the reproductive cells within semen.
• Spunk - A common informal slang term.
• Jizz - A slang term, often used in casual contexts.
• Cum - An informal term for semen.
• Seed - A poetic or colloquial expression for semen.
• Man juice - A humorous slang phrase.
• Love juice - Another informal, affectionate term.

It's important to consider context and audience when using these terms, especially choosing the appropriate term for formal or informal settings.