What is the opposite meaning of sissy?

There isn't a single perfect opposite for "sissy" because it's a derogatory term with multiple negative connotations. However, depending on the context, you could consider these:

General Opposites:

* Manly: This implies strength, courage, and masculinity.

* Tough: This implies resilience and physical or mental fortitude.

* Brave: This implies courage and a lack of fear.

* Strong: This implies physical or emotional power.

Contextual Opposites:

* Masculine: This is a more neutral and respectful term than "manly".

* Assertive: This implies confidence and decisiveness.

* Independent: This implies self-reliance and freedom from others' opinions.

It's important to note that "sissy" is a derogatory term that can be hurtful and should be avoided. Using more positive and respectful language is always preferable.