General:
* Identifiable: This is the most direct and general term.
* Recognizable: This implies that something is easily identified.
* Distinguishable: This suggests that something can be differentiated from others.
Specific:
* Traceable: This implies that something can be followed back to its origin.
* Detectable: This refers to something that can be sensed or measured.
* Verifiable: This means that something can be proven to be true.
Contextual:
* Unique: This suggests that something is one-of-a-kind and therefore easily identifiable.
* Distinct: This implies that something is clearly different from others.
* Marked: This suggests that something has a visible feature that makes it identifiable.
The best word to use will depend on the specific situation and what you are trying to convey.