Let's see if you can come up with some words by adding suffixes or endings to base words you already know. Use the suffixes -ful, -less, -ness, and -ment to create these new words. Can you find and list 5? Click SUBMIT when you are done.

1. Joyful

2. Endless
3. Kindness
4. Excitement
5. Improvement

Sure! Here are five words created by adding suffixes or endings to base words:

1. Peaceful: Start with the base word "peace" and add the suffix "-ful" to indicate "full of." So, "peaceful" means "full of peace."

2. Limitless: Begin with the base word "limit" and add the suffix "-less" to convey "without." Thus, "limitless" means "without limits."

3. Kindness: Take the base word "kind" and attach the suffix "-ness" to denote a state or quality. Thus, "kindness" represents the quality or state of being kind.

4. Development: Start with the base word "develop" and add the suffix "-ment" to indicate the process or result of an action. Hence, "development" refers to the process or result of developing.

5. Joyfulness: Begin with the base word "joy" and add the suffix "-ful" to convey "full of." Therefore, "joyfulness" means "full of joy."

These are just a few examples of how you can create new words by adding suffixes or endings to base words.