Reasoning

All except Foul are synonyms.

All except Lake contain moving water.

This is the only geographical feature that has a movement.

All except Shout are sounds produced by animals.

All except Deer are carnivorous animals, while deer is herbivorous.

All except Taste are ways of eating.

All except Tomato grow underground.

All except Dogri are tribal groups, while Dogri is a language.

All except Steel are alloys of copper.