Name Suffixes -ful, -ly, -ion Spelling Words tasteful lonely recently extremely monthly yearly thoughtful actually pollution careful peaceful harmful 7. sensibly 8. really 1. cautious 2. calm 3. light-hearted 4. strong 5. damaging 6. deserted powerful certainly successful correction Synonyms Write the list word that has the same, or nearly the same, meaning as the word. suggestion wisely playful eagerly Q Dir cor 1.