What is a synonym for actually?

Here are some synonyms for "actually," depending on the context:

Formal:

* In fact

* Indeed

* Truly

* Really

* In reality

* As a matter of fact

* To be sure

* Precisely

Informal:

* Honestly

* Seriously

* For real

* In truth

* Truthfully

* To tell the truth

More specific:

* In actuality (emphasizing the reality of something)

* In practice (emphasizing the way something works in the real world)

* In point of fact (emphasizing the accuracy of a statement)

The best synonym will depend on the specific situation and the tone you want to convey.