1. Celebrity Synonym: a star Antonym : unknown

2. Demonstrate Synonym: Model Antonym: Hide

3. counsel Synonym: advice-help

4. drowsy Synonym : tired Antonym: alert

5. essential Synonym: basic Antonym: unimportant

6. Hardship Synonym :ordeal Antonym: ease

7. Haul Synonym : lift-carry

8. Humble Synonym : modest-embarrass Antonym: bold The family lived in a humble cottage.

9. Pledge Synonym :promise -vow

10. Sincere Synonym: heartfelt-true Antonym : false They offered a sincere apology.

11. Stampede Synonym: flight Antonym: stroll wonder The flood forced a stampede of cattle to higher ground.

12. Suitable Synonym: appropriate-right Antonym: inappropriate I'm going shopping for a suitable outfit to wear.