Choose the word that can substitute the given group of words.

One who feeds on plants only

Herbivorous

The word that can substitute the given group of words is herbivorous.

• Vermivorous means feeding on worms.
• Carnivorous means feeding on meat.
• Omnivorous means feeding on both plants and animals.

Herbivorous means feeding on plants only. It is the most appropriate word for the given group of words because it specifically refers to an animal that only eats plants.