EnglishAges 10-12

Suffixes & word formation

Combine base words with suffixes (-ness, -ful, -less, -ment, -able, -ous) using standard spelling rules. Review suitability for your learners before teaching.

New variation Try interactive challenge Browse templates

Age band:Ages 10-12 Ages 13-15

Choose “Save as PDF” to keep a copy. Use your browser’s paper setting for A4 or Letter.

Worksheet StudioPractice pack · Ages 10-12

Suffixes & word formation

Take your time. Show your thinking.

1. Add the suffix "-able" to the base word "comfort".
“-able” · “comfort” · Suffixes & word formation
2. Add the suffix "-hood" to the base word "child".
“-hood” · “child” · Suffixes & word formation
3. Add the suffix "-ful" to the base word "care".
“-ful” · “care” · Suffixes & word formation
4. Add the suffix "-ment" to the base word "govern".
“-ment” · “govern” · Suffixes & word formation
5. Add the suffix "-able" to the base word "wash".
“-able” · “wash” · Suffixes & word formation
6. Add the suffix "-ness" to the base word "kind".
“-ness” · “kind” · Suffixes & word formation
7. Add the suffix "-ous" to the base word "fame".
“-ous” · “fame” · Suffixes & word formation
8. Add the suffix "-less" to the base word "end".
“-less” · “end” · Suffixes & word formation
9. Add the suffix "-ness" to the base word "soft".
“-ness” · “soft” · Suffixes & word formation
10. Add the suffix "-ness" to the base word "happy".
“-ness” · “happy” · Suffixes & word formation
11. Add the suffix "-able" to the base word "rely".
“-able” · “rely” · Suffixes & word formation
12. Add the suffix "-ful" to the base word "help".
“-ful” · “help” · Suffixes & word formation

12 questions · Seed 44 · Age guidance, not curriculum certification

View the answer key

Worksheet StudioAnswer key · Ages 10-12

Suffixes & word formation

Answers and reasoning. Review before teaching.

1. Add the suffix "-able" to the base word "comfort".
comfortable
Combining "comfort" with "-able" forms "comfortable".
2. Add the suffix "-hood" to the base word "child".
childhood
Combining "child" with "-hood" forms "childhood".
3. Add the suffix "-ful" to the base word "care".
careful
Combining "care" with "-ful" forms "careful".
4. Add the suffix "-ment" to the base word "govern".
government
Combining "govern" with "-ment" forms "government".
5. Add the suffix "-able" to the base word "wash".
washable
Combining "wash" with "-able" forms "washable".
6. Add the suffix "-ness" to the base word "kind".
kindness
Combining "kind" with "-ness" forms "kindness".
7. Add the suffix "-ous" to the base word "fame".
famous
Combining "fame" with "-ous" forms "famous".
8. Add the suffix "-less" to the base word "end".
endless
Combining "end" with "-less" forms "endless".
9. Add the suffix "-ness" to the base word "soft".
softness
Combining "soft" with "-ness" forms "softness".
10. Add the suffix "-ness" to the base word "happy".
happiness
Combining "happy" with "-ness" forms "happiness".
11. Add the suffix "-able" to the base word "rely".
reliable
Combining "rely" with "-able" forms "reliable".
12. Add the suffix "-ful" to the base word "help".
helpful
Combining "help" with "-ful" forms "helpful".

12 questions · Seed 44 · Age guidance, not curriculum certification

Worksheet StudioPractice pack · Ages 10-12

Suffixes & word formation

Take your time. Show your thinking.

1. Add the suffix "-able" to the base word "comfort".
“-able” · “comfort” · Suffixes & word formation
2. Add the suffix "-hood" to the base word "child".
“-hood” · “child” · Suffixes & word formation
3. Add the suffix "-ful" to the base word "care".
“-ful” · “care” · Suffixes & word formation
4. Add the suffix "-ment" to the base word "govern".
“-ment” · “govern” · Suffixes & word formation
5. Add the suffix "-able" to the base word "wash".
“-able” · “wash” · Suffixes & word formation
6. Add the suffix "-ness" to the base word "kind".
“-ness” · “kind” · Suffixes & word formation
7. Add the suffix "-ous" to the base word "fame".
“-ous” · “fame” · Suffixes & word formation
8. Add the suffix "-less" to the base word "end".
“-less” · “end” · Suffixes & word formation
9. Add the suffix "-ness" to the base word "soft".
“-ness” · “soft” · Suffixes & word formation
10. Add the suffix "-ness" to the base word "happy".
“-ness” · “happy” · Suffixes & word formation
11. Add the suffix "-able" to the base word "rely".
“-able” · “rely” · Suffixes & word formation
12. Add the suffix "-ful" to the base word "help".
“-ful” · “help” · Suffixes & word formation

12 questions · Seed 44 · Age guidance, not curriculum certification

Worksheet StudioAnswer key · Ages 10-12

Suffixes & word formation

Answers and reasoning. Review before teaching.

1. Add the suffix "-able" to the base word "comfort".
comfortable
Combining "comfort" with "-able" forms "comfortable".
2. Add the suffix "-hood" to the base word "child".
childhood
Combining "child" with "-hood" forms "childhood".
3. Add the suffix "-ful" to the base word "care".
careful
Combining "care" with "-ful" forms "careful".
4. Add the suffix "-ment" to the base word "govern".
government
Combining "govern" with "-ment" forms "government".
5. Add the suffix "-able" to the base word "wash".
washable
Combining "wash" with "-able" forms "washable".
6. Add the suffix "-ness" to the base word "kind".
kindness
Combining "kind" with "-ness" forms "kindness".
7. Add the suffix "-ous" to the base word "fame".
famous
Combining "fame" with "-ous" forms "famous".
8. Add the suffix "-less" to the base word "end".
endless
Combining "end" with "-less" forms "endless".
9. Add the suffix "-ness" to the base word "soft".
softness
Combining "soft" with "-ness" forms "softness".
10. Add the suffix "-ness" to the base word "happy".
happiness
Combining "happy" with "-ness" forms "happiness".
11. Add the suffix "-able" to the base word "rely".
reliable
Combining "rely" with "-able" forms "reliable".
12. Add the suffix "-ful" to the base word "help".
helpful
Combining "help" with "-ful" forms "helpful".

12 questions · Seed 44 · Age guidance, not curriculum certification