1. Anthropo Meaning: Human Being  Anthropology  Anthropoid  Philanthropic

2. eu  Meaning:  WEll  Euphoria  Euphony  Euphemism

3. gam  Meaning:  Marriage  Monogamy  Polygamy  Bigamy

4. Geo  Meaning:  Earth  Geology  Geocentric  Geodynamics

5. Gno,kno  Meaning:  To know  Knowledge  Gnostic  Agnostic

6. Graph, Gram  Meaning:  To write, draw, record  Autograph  Telegram  Paragraph

7. Gymno, Gymn  Meaning:  Athletic  Gymnastics  Gymnasium

8. Hydro  Meaning:  Water  Hydrogen  Hydrodynamics  Hydroplane

9. Hypno  Meaning:  Sleep  Hypnosis  Hypnotic  Hypnotize

10. Hypo  Meaning:  Under, below  Hypodermic  Hypotension  Hypothermia

11. Cra crat  Meaning:  Rule  Govern  Aristocracy  Aristocratic  Democrat

12. Dem  Meaning:  People  Democracy  Demagogue  Epidemic

13. derm  Meaning  Skin  Dermatitis  Dermatology

14. ethno  Meaning:  Nation  Ethnic  Ethnocentrism

15. Aster, Astro  Meaning:  Star  Astronomy  Astronomical  Asterisk

16. Baro  Meaning:  Pressure  Barometer  Barometric

17. Biblio, Bibli  Meaning:  Book  Bibliographer  Bibliomania  Biblical  (Cognate: Bibliotech)

18. Bio  Meaning:  Life  Biology  Biochemistry  Biodegradable

19. Chrom  Meaning:  Color  Chromatic  Chromaticity  Kodachrom

20. Cosmo  Meaning:  World, order, universe  Cosmology Cosmonaut  Cosmopolitan

21. lith  Meaning:  stone  Monolith  Megalith

22. Logue, logo  Meaning:  Idea, word, speech, reason  Dialogue  Monologue  Epilogue  logical

23. Meter, metr  Meaning:  measure  diameter  metric  millimeter

24. micro  Meaning:  small  microscope  microorganism

25. mim Meaning:  To copy, imitate  Mimic  Mime  Mimeograph

26. Miso  Meaning:  Hatred of  Misoneism  Misology

27. Mono  Meaning:  One  Monologue  Monogamy  Monograph

28. Morph  Meaning:  Form  Pseudomorph  Mesomorph  Metamorphosis

29. Neur, Nerv  Meaning:  Nerve  Neurology  Nervous  Neuritis

30. Mor  Meaning:  Fool  Moron  Moronic

31. Nym, onym, onom  Meaning:  Name  Acronym  Homonym  Onomatopoeia

32. Opt  Meaning:  Eye  Optic  Optical  Optician

33. Ortho  Meaning:  Straight  Orthodontics  Orthopedics

34. Pan  Meaning:  all  Pangenesis  Pangram  Pantheism

35. Path  Meaning:  feeling  Apathy  Sympathy  Pathetic

36. Peri  Meaning:  Around  Perimeter  Periscope  Periphery

37. Petr  Meaning:  Rock  Petrify  Petroleum  Petroglyph

38. Phe  Meaning:  Speak,  Spoken about  Euphemistic  Prophet

39. Phil, philo  Meaning:  Love  Philodendron  Philology  Philharmonic

40. Phob  Meaning:  Fear  Phobia  Claustrophobia  Acrophobia

41. Phon  Meaning:  Sound  voice  Phonetics  Phonics  Telephone

42. Photo  Meaning:  Light  Photography  Photoflash  Photogenic

43. Pneu  Meaning:  Breath  Pneumonia  Pneumatic

44. Polis,polit  Meaning:  Citizen  City  State  Metropolis  Politician  Political

45. Poly  Meaning:  Many  Polychromatic  Polyester

46. Pysch  Meaning:  Mind  Soul  Spirit  Psychic  Psychology  Psychoanalysis

47. Pyr  Meaning:  Fire  Pyromania  Pyrotechnic

48. Scope  Meaning:  To See  Kaleidoscope  Telescope  Microscope

49. Soph  Meaning:  wise  Philosopher  Sophisticated

50. Syn, Sym  Meaning:  Together  Symphony  Synthesize

51. Techn  Meaning:  Art  Skill  Technical  Technology  Technique

52. Tele  Meaning:  At a distance  Telescope  Telephone  Telecommute

53. The, them thet  Meaning:  To place  put  Epithet  Antithesis  Theme

54. Thea, theatr  Meaning:  To see  View  Theater  Theatrical  Ampitheater

55. Theo  Meaning:  God  Theology  Theocracy  Theocentric

56. Therm  Meaning:  heat  Thermometer  Thermonuclear  Thermal

57. Topo  Meaning:  Place  Topography  Topology

58. Act  Meaning:  To do  Drive  Action  Actor  React  Transact  Enact

59. Alt  Meaning:  High  Altitude  Altimeter

60. Anima, Anim  Meaning:  Life  Mind  Animal  Animated  Anime

61. Ann, Enn  Meaning:  Year  Annual  Perennial  Bicentennial

62. Aqua  Meaning:  Water  Aquarium  Aquamarine  Aquanaut

63. Arm  Meaning:  Army  Weapon  Armory  Armament

64. Arbitr, Arbiter  Meaning:  To judge  Consider  Aribitrator  Arbitrary  Arbiter

65. Art  Meaning:  Craft, Skill  Artist  Artsy  Artisan

66. Aud  Meaning:  To hear  Audience  Auditorium  Audible

67. Bell  Meaning:  war  Belligerent  Bellicose

68. Cede  Meaning:  To go  To yield  Intercede  Supercede  Concede

69. cele  Meaning:  Honor  Celebrate  celebrities

70. Cent  Meaning:  One Hundred  Percent  Bicentennial  Centennial

71. Cept, Capt,Cip, Cap, Ceive, Ceipt  Meaning:  To Take hold of  Grasp  Intercept  Receive  Receipt  Capture

72. Cert  Meaning:  To be sure  To trust  Certain  Ascertain  Certifiable

73. Cess, Ced  Meaning:  To go  To yield  Cessation  Concession  Accede  Procession

74. Cid, Cis  Meaning:  To cut off  Be brief  To kill  Concise  Homicide  Genocide

75. Circ, Circum  Meaning:  Around  Circumference  Circle  Circular

76. Clin  Meaning:  To lean  To lie  To Bend  Decline  Incline  Recline

77. cog  Meaning:  To think  consider  Cognition  Cognitive  Recognize

78. comput  Meaning:  To compute  Computer  Computation

79. cor, cord, card  Meaning:  Heart  Cardiovascular  Coronary

80. Corp  Meaning:  Body  Corpse  Corpulence  Corporate

81. Cred  Meaning:  To Believe  Credibility  Incredible  Credit  Credential

82. Crit,cris  Meaning:  To separate  To discern  To Judge  Criticism  Critique  Crisis

83. Culp  Meaning:  Fault  Blame  Culprit  Culpable

84. Curs, Curr, Corr  Meaning:  To Run  Current  Occurrence  Cursor  Corral

85. Custom  Meaning:  One’s own  Customized  Customer  Accustom

86. dent  Meaning:  Tooth  Dentist  Dental  Dentifrice

87. Dic, dict  Meaning:  To say  To Speak  To assert  Diction  Dictionary  Dictate

88. Duct, duc  Meaning:  To lead  To draw  Aqueduct  Abduct  Conduct  Reduce

89. dur  Meaning:  Hard  Lasting  Duration  Durable  Endure

90. ego  Meaning:  I  Egotistical  Egocentric  Egoism

91. equ  Meaning:  Fair  Equal  Equality  Equation  Equator

92. Fac, fic,fect, fact  Meaning:  To make  do  Facsimile  Facility  Defect  Efficient

93. fer  Meaning:  To carry  Bear  bring  Offer  Transfer  Aquifer

94. fid  Meaning:  Trust  Faith  Fidelity  Infidel  Infidelity

95. fin  Meaning:  End  Limit  Finish  Finite  Infinite  Final

96. flu  Meaning:  To flow  Fluid  Flux  Fluctuate

97. form  Meaning:  Shape  Form  Formal  Formative  Inform

98. fort  Meaning:  Strong  Fortress  Fortify  Fortification

99. frig  Meaning:  Cool  Frigid  Refrigerate  Frigorific

100. fum  Meaning:  Smoke  Scent  Fuming  Fumigate  Perfume

101. gen  Meaning:  Race  Family  Kind  Genealogy  General  Generation

102. grad, gress  Meaning:  Step  Degree  Rank  Grade  Gradual  Regress

103. grat  Meaning:  Pleasing  Thankful  Congratulate  Gratitude  Gratify

104. grav, griev  Meaning:  Heavy  Gravitate  Gravity  Grieve

105. hab  Meaning:  To have  To hold  To dwell  Habit  Habitat  Inhabit

106. hom  Meaning:  Man  Human  Homage  Homicide

107. hosp  Meaning:  Guest  Hospital  Hospitality

108. host  Meaning:  Enemy  Stranger  Hostile  Hostility  Host

109. init  Meaning:  To begin  Enter upon  Initial  Initiate  Initiation

110. Jur, just, judic  Meaning:  Law  Right  Judgment  Jurist  Justify  Judicial

111. juven  Meaning:  Young  Juvenile  Juvenility  Rejuvenate

112. labor  Meaning:  Work  Laboratory  Laborer  Laborious

113. lat  Meaning:  Lateral  Side  Wide  Latitude  Latitudinal

114. laud  Meaning:  Praise  Laud  Laudable  Laudatory

115. leg  Meaning:  Law  Legal  Legislator  Legitimate

116. lev  Meaning:  To make light  To lift  Elevator  Lever  Levitate

117. liber  Meaning:  Free  Liberal  Liberate  Libertarian

118. Lingu, langu  Meaning:  Tongue  Language  Sublingual

119. loc  Meaning:  Place  Local  Localize  Relocate  Dislocate

120. Locu, loqu, locut  Meaning:  Word  Speak  Elocution  Eloquent  Loquacious

121. luc, lumin  Meaning:  Light  Illuminate  Lucent  lucid