Flavor:
* Tomatoey: This is the most basic, describing its main ingredient.
* Sweet: Some ketchups are sweeter than others.
* Spicy: A few brands offer spicy varieties.
* Tangy: Many ketchups have a vinegary tang.
* Savory: This describes the overall flavor profile.
Texture:
* Thick: Describing its consistency.
* Runny: Describing a thinner ketchup.
Other:
* Classic: A simple way to describe a traditional ketchup.
* Homemade: For ketchup made from scratch.
* Gourmet: For higher quality or specialty ketchup.
You can also use ketchup-like or ketchup-flavored to describe something that tastes similar to ketchup.
Ultimately, the best adjective will depend on the specific context and what you want to convey.