Appearance:
* Starry: (obvious, but fitting)
* Five-pointed: (emphasizes the classic shape)
* Spiny: (describes the texture of many starfish)
* Rough: (another way to describe the texture)
* Fragile: (suggests delicacy despite its strength)
* Colorful: (many starfish come in vibrant hues)
* Bright: (like "colorful," but with a bit more emphasis on intensity)
* Multicolored: (for starfish with several colors)
* Radial: (emphasizes the symmetry)
* Symmetrical: (another way to describe the shape)
Nature:
* Mysterious: (starfish have an air of the unknown)
* Ancient: (they've been around for millions of years)
* Resilient: (can regenerate lost limbs)
* Adaptable: (live in diverse environments)
* Slow-moving: (known for their leisurely pace)
* Solitary: (often found alone)
* Ethereal: (a sense of otherworldly beauty)
* Fascinating: (their unique qualities spark interest)
* Exotic: (especially if found in tropical waters)
Specific Types:
* Brittle: (for brittle stars, which are a type of starfish)
* Basket: (for basket stars, another type)
* Crown-of-Thorns: (for this specific, spiny species)
* Cushion: (for cushion stars, with a plump, rounded shape)
You can choose adjectives based on the context of your writing or the specific type of starfish you're describing.