1. AUD, SON, PHON O Definition: O Sound; To hear O Example: O Audible, Assonance, Phonograph

2. BEN, BENE, BON O Definition: O Good; Well O Example: O Beneficial, Benefit, Bonus

3. BIO O Definition: O Life O Example: O Biologist, autobiography, biopsy

4. CEDE, CEED, CESS O Definition: O Go; yield O Example: O Recede; Proceed; Recess

5. COGN, SCI O Definition: O To know; knowledge O Example: O Conscience; Scientist; Omniscient

6. CRED, FID O Definition: O Believe O Example: O Confident; Credence; Miscreant

7. DICT O Definition: O Speak O Example: O Dictate; Contradict; Dictionary

8. DUC, DUCT O Definition: O To lead, take, or bring O Example: O Introduction, Reduce, Produce

9. FLECT, FLEX O Definition: O Bend O Example: O Flexible, Reflect, Deflect

10. FLU, FLUX O Definition: O To flow O Example: O Fluctuate, Influx, Fluid

11. FRAIL, FRACT, FRAG O Definition: O Break or shatter O Example: O Fraction, Frail, Infraction, Fractals

12. GRAD, GRESS O Definition: O Step O Example: O Graduate, Digress, Aggressive

13. GRAPH O Definition: O Writing O Example: O Autograph, Paragraph, Bibliography

14. JECT O Definition: O Throw O Example: O Eject, Projectile, Subject

15. JUNCT, JOIN, JUG O Definition: O To join, meet, or link O Example: O Conjoin, Joint, Rejoin

16. JUS, JUR, JUD O Definition: O Law or justice O Example: O Jury, Justice, Justify, Judge

17. LEG, LECT O Definition: O Law; choose or select; gather; read O Example: O Election, Legalize, Privilege

18. LOG O Definition: O Word, idea, reason, or speech O Example: O Logical, Monologue, Apology

19. MAL, MALE O Definition: O Bad, abnormal, worse O Example: O Malnourished, Malfeasance, Malice

20. MAN, MANU O Definition: O Hand O Example: O Manuscript, Manual

21. MEN, MIN, MON O Definition: O To think, remind, advise, or warn O Example: O Remind, Omen, Demonstrate

22. MIM, SEMBL, SIMIL, SIMUL O Definition: O Copy, imitate, to make like… O Example: O Mimic, Simile, Simulation

23. MISS, MIT O Definition: O Send O Example: O Admit, Dismiss, Submit, Missile

24. MOB, MOT, MOV O Definition: O Move O Example: O Mobile, Automobile, Promote, Movable

25. NAUT, NAUS, NAV O Definition: O Relating to the sea, ships, or travelers O Example: O Nautical, Astronaut, Navy

26. ONO, NYM, ONYM O Definition: O Word or name O Example: O Synonym, Antonym, Onomatopoeia

27. ORD O Definition: O Order O Example: O Order, Coordinate, Ordinance

28. PED O Definition: O Foot O Example: O Pedicure, Centipede, Tripod, Pedal

29. PEL, PLUS O Definition: O Drive, driven, force O Example: O Repel, Repulsive, Compel

30. PEND O Definition: O Hang; weigh; pay O Example: O Appendix, Suspend, Impending

31. PHON, PHONO, PHONE O Definition: O Sound, voice O Example: O Microphone, Telephone, Phonics

32. PORT O Definition: O Carry O Example: O Portal, Import, Transport

33. POT, POS, VAL O Definition: O Power or to be strong O Example: O Posture, Valor, Potion

34. RUPT O Definition: O Break O Example: O Bankrupt, Erupt, Rupture

35. SCRIB, SCRIPT O Definition: O Write O Example: O Scribble, Inscription, Subscription

36. SECT O Definition: O Cut or separate O Example: O Bisect, Dissect, Section

37. SED, SID, SESS O Definition: O To sit or to settle O Example: O Sedate, Reside, Sediment

38. SENS, SENT O Definition: O Feel or to be aware O Example: O Sensation, Sensitive, Resent

39. SOCIO O Definition: O Companion or friend O Example: O Sociology, Antisocial, Social

40. SPEC O Definition: O See or look O Example: O Inspect, Spectacle, Retrospect

41. STAT O Definition: O Stay; position, to know O Example: O Static, Thermostat, Stationary

42. STRAIN, STRICT, STRING O Definition: O To bind; to tie or draw tight O Example: O Constrict, Strainer, String

43. STRUCT O Definition: O Build O Example: O Construction, Instruction, Obstruction

44. TACT, TANG, TAG, TIG O Definition: O Touch O Example: O Tactile, Tangible, Contact

45. TAIN, TEN, TENT O Definition: O Hold O Example: O Obtain, Detention, Retainer

46. TERR, TERRA, GEO O Definition: O Land; earth O Example: O Extraterrestrial, Geography, Territory

47. THERM O Definition: O Heat; temperature O Example: O Thermostat, Thermal, Thermometer

48. TRACT O Definition: O Pull O Example: O Tractor, Attract, Subtract

49. VERS, VERT O Definition: O Turn O Example: O Anniversary, Introvert, Extrovert

50. VIT, VIV O Definition: O Live; life O Example: O Revive, Vivacious, Survival