Additionally 

Definition: Adds extra information. 

Example: “I have already provided the requested documents. Additionally, I have attached a reference letter from my previous employer to support my application.”

Also 

Definition: Adds another point or idea. 

Example: “I will arrive in London on the 15th of July. Also, I would like to schedule a meeting with your team before my departure.”

And 

Definition: Links similar points or items. 

Example: “I have confirmed the reservation at the hotel, and I will also arrange for a taxi to pick you up from the airport.”

As well as 

Definition: Adds further information to the previous point. 

Example: “As well as confirming my booking, could you please send me the itinerary for the event?”

Besides 

Definition: Introduces additional information. 

Example: “Besides booking the flights, I will also need assistance in finding suitable accommodation for my stay.”

For example 

Definition: Introduces a specific example to support a point. 

Example: “I would like to visit several landmarks during my stay. For example, I am particularly interested in seeing the London Eye and the British Museum.”

Furthermore 

Definition: Adds a more significant point or continuation. 

Example: “The apartment is located near the city center, making it convenient for commuting. Furthermore, it includes all utilities in the rent, which makes it an excellent deal.”

In addition 

Definition: Introduces additional points. 

Example: “I will be traveling with my colleague next week. In addition to attending the conference, we plan to visit your office to discuss future collaboration opportunities.”

Moreover 

Definition: Adds further support to the previous point. 

Example: “The company provides excellent customer service. Moreover, they offer a flexible return policy, which is why I recommend them.”

What’s more 

Definition: Adds a stronger or more compelling point. 

Example: “The event will include keynote speakers from various industries. What’s more, attendees will have the opportunity to network with professionals from around the world.”

Specifically 

Definition: Refers to a particular point or detail. 

Example: “Specifically, I would like to know if there is any parking available at the hotel, as I will be renting a car during my stay.”