General Descriptors:
* Delicious
* Savory
* Spicy
* Flavorful
* Hearty
* Filling
* Satisfying
* Authentic
* Traditional
* Homemade
Focusing on the Ingredients:
* Beefy
* Chicken
* Fish
* Vegetarian
* Cheesy
* Crunchy
* Soft
* Crispy
* Juicy
* Zesty
* Tangy
* Sour
* Fresh
Focusing on the Experience:
* Portable
* Handheld
* Street food
* Casual
* Fun
* Social
More Creative Descriptors:
* Mouthwatering
* Finger-licking good
* Irresistible
* Unforgettable
* A taste of Mexico
* A culinary adventure
* A fiesta in your mouth
You can also use specific adjectives to describe the style of the taco:
* Street taco
* Al pastor
* Carnitas
* Birria
* Fish
* Chorizo
* Baja
* California
* Soft shell
* Hard shell
Ultimately, the best words to describe a taco will depend on the specific taco you are describing!