1. Lesson #17

2. Fiasco (n) A complete failure. The Sacagawea US dollar coin.

3. Fickle (adj.) Likely to change for no apparent reason; inconstant.

4. Filch (v) To steal slyly, especially small things.

5. Finesse ( n) (v) Noun- Skill, or subtlety in doing something or handling a situation. Verb- To accomplish by skillful maneuvering.

6. Flagrant (adj.) Extremely obvious to the eye or mind ; glaring.

7. Flaunt (v) To show off; to draw attention to in an offensive way.

8. Flout (v) To treat openly with scorn or contempt.

9. Fluctuate (v) To change continually from one position to another.

10. Foible (n) A minor, often amusing, fault or weakness in character.

11. Forestall (v) To secure an advantage or prevent a loss by previous action.

12. Formidable (adj.) Arousing fear or admiration because of the unusual size or superiority of the thing involved. Difficult to do because of the size of the job involved.

13. Fortuitous (adj.) Occurring by chance or accident.

14. Frugal (adj.) Thrifty or economical in the use of money. Involving little expense; meager.

15. Fulsome (adj.) Excessive and for that reason, offensive to good taste and obviously insincere.

16. Futile (adj.) Incapable of producing the desired result; unsuccessful or ineffective.