Neutral:
* Dabbler: This suggests someone who enjoys exploring different things but doesn't commit to any one area.
* Polymath: This is usually used for someone with a broad knowledge base, but can be used ironically to describe someone who has superficial knowledge in many areas.
* Jack of all trades, master of none: This is a common idiom that describes someone who is competent in many areas but not exceptional in any.
Negative:
* Dilettante: This has a slightly negative connotation, suggesting someone who pursues interests superficially and lacks depth.
* Superficial: This suggests someone who is interested in the surface of things without going deeper.
* Scattered: This implies someone who lacks focus and jumps from one interest to another without developing expertise.
Positive:
* Curious: This highlights the person's desire to learn and explore different things.
* Versatile: This emphasizes their ability to adapt to different situations and interests.
* Multifaceted: This suggests a complex person with many different sides to their personality.
The best word to use will depend on the specific context and the overall tone you are trying to convey.