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Grade 4/Grade 4 Spelling

Suffixes ous ful less Spelling Words

Grade 4 spelling word list for words ending in -ous, -ful, and -less, like dangerous, powerful, and careless.

Browse 6 free printable Suffixes ous ful less Spelling Words worksheets for Grade 4 Spelling. These Grade 4 Spelling worksheets are designed to give students targeted practice and build confidence in spelling.

Worksheets are available at multiple difficulty levels — Easy, Medium, and Hard — so you can meet every student where they are. Each worksheet is an instant PDF download: print as many copies as you need for your classroom, tutoring sessions, or home practice at no cost.

Whether you're a teacher looking for grade 4 spelling practice problems, a homeschool parent building a Grade 4 curriculum, or a tutor helping a student catch up, these free printable worksheets are ready to use today.

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Practice Questions

  1. ⚠️ dangerous
    Show answer

    ⚠️ dangerous

  2. 💪 powerful
    Show answer

    💪 powerful

Teacher Resources
Vocabulary
-ous: Forms adjectives, meaning 'full of'.
-ful: Forms adjectives, meaning 'full of'.
-less: Forms adjectives, meaning 'without'.
Differentiation
Extension Activities
  • Add '-ous' to 'danger'.
  • Make 'care' into 'careless'.
  • Use '-ful' words in sentences.
Parent Tip

Point out words ending in '-ous', '-ful', or '-less' in daily life.

Learning Path
Skill Level

beginner

Estimated Time

15 minutes

Skills Practiced
understanding suffixesspelling with ous ful lessadjective formation