If you want to describe something as looking like it is real or true:
* Apparent: This is the most common and direct adjective.
* Seemingly: This emphasizes the impression of something, even if it might not be true.
* Visible: This focuses on something being able to be seen.
If you want to describe something as coming into view:
* Visible: This again is a good option.
* Emerging: This suggests something coming into view from a hidden place.
* Forthcoming: This suggests something coming into view at a specific time.
If you want to describe something as being noticeable:
* Prominent: This implies something is easily seen and standing out.
* Conspicuous: This implies something is drawing attention to itself.
* Striking: This implies something is particularly noticeable or impressive.
Ultimately, the best adjective depends on the specific nuance you want to convey.