1. 4.14-4.19 Vocabulary for the High School Student

2. CIRCUM-

3. CIRCUMFERENCE: CIRCUMNAVIGATE: CIRCUMVENT: SEE PAGE 221 around, round

4. CON-, CO-, COL-, COR-

5. COALESCE: COLLABORATE: CONVENE: SEE PAGES 222-223 together, with

6. OB-

7. OBSTACLE: OBSTRUCT: OBTRUDE: SEE PAGES 223-224 against, in the way, over

8. PER-

9. through, to the end, thoroughly PERENNIAL: PERFORATE: PERMEATE: SEE PAGES 225-226

10. PRE-

11. PRECEDE: PRECOCIOUS: PREFABRICATED: SEE PAGE 226-227 before, beforehand, fore-

12. PRO-

13. forward, forth PROJECT: PROPEL: PROTRUDE: SEE PAGES 228-229