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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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