Root Word Prefix Suffix Worksheet - Free Printable

To solve the problem, we need to identify the prefix, root word, and suffix for each given word. Let's break it down step by step:

Definitions:

- Prefix: A group of letters added to the beginning of a root word to modify its meaning.
- Root Word: The base part of a word that carries the primary meaning.
- Suffix: A group of letters added to the end of a root word to modify its meaning or form a new word.

Words and Analysis:

1. preheat
- Prefix: pre-
- Root Word: heat
- Suffix: None

2. unkind
- Prefix: un-
- Root Word: kind
- Suffix: None

3. undersea
- Prefix: under-
- Root Word: sea
- Suffix: None

4. submarine
- Prefix: sub-
- Root Word: marine
- Suffix: None

5. comfortable
- Prefix: None
- Root Word: comfort
- Suffix: -able

6. wonderful
- Prefix: None
- Root Word: wonder
- Suffix: -ful

7. defrost
- Prefix: de-
- Root Word: frost
- Suffix: None

8. overlook
- Prefix: over-
- Root Word: look
- Suffix: None

9. quickly
- Prefix: None
- Root Word: quick
- Suffix: -ly

10. breathless
- Prefix: None
- Root Word: breath
- Suffix: -less

11. tallest
- Prefix: None
- Root Word: tall
- Suffix: -est

12. replay
- Prefix: re-
- Root Word: play
- Suffix: None

13. underground
- Prefix: under-
- Root Word: ground
- Suffix: None

14. small
- Prefix: None
- Root Word: small
- Suffix: None

15. unhappy
- Prefix: un-
- Root Word: happy
- Suffix: None

16. preschool
- Prefix: pre-
- Root Word: school
- Suffix: None

17. disappear
- Prefix: dis-
- Root Word: appear
- Suffix: None

18. inside
- Prefix: in-
- Root Word: side
- Suffix: None

19. reread
- Prefix: re-
- Root Word: read
- Suffix: None

Final Answer:

Here is the completed table:

| WORDS | PREFIX | ROOT WORD | SUFFIX |
|--------------|---------|-----------|----------|
| preheat | pre- | heat | None |
| unkind | un- | kind | None |
| undersea | under- | sea | None |
| submarine | sub- | marine | None |
| comfortable | None | comfort | -able |
| wonderful | None | wonder | -ful |
| defrost | de- | frost | None |
| overlook | over- | look | None |
| quickly | None | quick | -ly |
| breathless | None | breath | -less |
| tallest | None | tall | -est |
| replay | re- | play | None |
| underground | under- | ground | None |
| small | None | small | None |
| unhappy | un- | happy | None |
| preschool | pre- | school | None |
| disappear | dis- | appear | None |
| inside | in- | side | None |
| reread | re- | read | None |

This completes the task! 😊