For chronological order/sequence:
* Then: Simple and straightforward.
* Following this/that: More formal.
* Subsequently: More formal and emphasizes a consequence.
* Afterwards: Focuses on what happened later.
* In the following section/chapter/paragraph: Useful for longer works.
* Thereafter: More formal and indicates a significant time gap.
* Afterward(s): Similar to afterwards, but slightly less formal.
* Proceeding: More formal and suggests a continuous action.
For adding information/building on a previous point:
* Furthermore: Adds supporting information.
* Moreover: Similar to furthermore.
* In addition: Clearly signals the addition of information.
* Also: Simple and commonly used.
* Besides: Indicates something extra or supplementary.
* Equally important: Highlights the significance of the following point.
* Another key point is: Directly introduces a significant point.
For contrast/introducing a different aspect:
* Conversely: Introduces an opposing viewpoint.
* However: Indicates a contrast or exception.
* On the other hand: Similar to however.
* In contrast: Emphasizes the difference.
* Alternatively: Presents an option or alternative.
* Instead: Replaces a previous idea or action.
For emphasis/summarizing:
* In short: Summarizes the preceding information concisely.
* In essence: Summarizes the core idea.
* To reiterate: Restates a key point for emphasis.
* Importantly: Highlights the significance of the following point.
To choose the best alternative, consider:
* The relationship between the paragraphs: Are they sequential, contrasting, or supplementary?
* The tone and style of your writing: Formal or informal?
* The specific point you want to emphasize: Is it a chronological step, an additional detail, a contrast, or a summary?
Provide the context of your writing, and I can give you a more precise suggestion.