Suffix -ness words Quiz

Step into the world of meanings with the Suffix -ness Quiz! In this fun learning adventure, you’ll discover how adding “-ness” to a describing word (adjective) turns it into a noun — a word that names a feeling or state. You’ll explore examples like happy → happiness, kind → kindness, and dark → darkness to see how this simple ending gives words new life.

Each question builds your vocabulary and grammar skills as you understand how “-ness” helps describe qualities or emotions. You’ll strengthen your reading and spelling skills by identifying words with this suffix and learning how meanings change when it’s added.

You’ll boost your pattern recognition and logical thinking as you notice how spelling can shift — like dropping “y” before adding “-ness” (busy → business). Each round sharpens your memory and spelling confidence, helping you recognize and use “-ness” words with ease.