1. Root Review 1 st 25 Roots

2. #1 ACRI – sharp, bitter

3. #2 ACRO – high acrobat, acrophobia, acropolis

4. #3 AGRI - field agriculture, agrarian, agronomy

5. #4 ARCH – ancient, ruler archaic, archeology, archive

6. #5 ASTRA - Star astronomy, astrology, astronaut

7. #6 AUDI – to hear auditorium, audible, auditory

8. #7 AUTO - Self Autonomous, autobiography, automobile

9. #8 AVIS - bird aviator, aviation

10. #9 BENE – Good, well Beneficial, benign, benefactor

11. #10 BIO - Life biology, biography, biosphere

12. #11 CHAOS - disorder chaotic

13. #12 CAP, CAPUT - Head decapitate, capitol, captain

14. #13 CARNI - Flesh incarnation, carnivore, carnival

15. #14 CENTRIC - Centered concentric, centrist

16. #15 CHROM - color chromatic, monochromatic