People:
* Teacher
* Student
* Doctor
* Engineer
* Artist
* Friend
* Family
* Child
* Woman
* Man
Places:
* School
* Hospital
* Park
* City
* Country
* House
* Room
* Mountain
* River
* Ocean
Things:
* Book
* Computer
* Phone
* Car
* Chair
* Table
* Pencil
* Flower
* Tree
* Water
Concepts:
* Happiness
* Sadness
* Love
* Fear
* Hope
* Time
* Space
* Knowledge
* Freedom
* Justice
Abstract Nouns:
* Beauty
* Truth
* Honesty
* Creativity
* Intelligence
* Imagination
* Wisdom
* Patience
* Courage
* Kindness
This is just a small sample, and there are countless nouns in the English language. Remember, a noun is a word that names a person, place, thing, or idea.