On the other hand, ...
First of all, ...
On the one hand, ...
Ultimately, ...
TO INTRODUCE SUPPORTING IDEAS
However, ...
Lastly, ...
Nevertheless, ...
Furthermore, ...
To sum up, ...
TO GIVE CONTRASTIVE SUPPORTING IDEAS
Moreover, ...
Also, ...
To begin with, ...
For one thing, ...
In spite of that, ...
TO END SUPPORTING DETAILS
TO GIVE MORE INFORMATION
In addition, ...
In the end, ...