word stems
1. Revitalize: To give new life or vigor to something.
2. Stereophonic: Relating to sound reproduction using two or more channels to give a more natural distribution of sound.
3. Capitalism: An economic system where trade, industry, and the means of production are largely or entirely privately owned and operated for profit.
4. Incognito: Having one's true identity concealed.
5. Surmount: To overcome a difficulty or obstacle.
6. Alteration: The process of changing or modifying something.
7. Asteroid: A small rocky body orbiting the sun, typically found in the asteroid belt between Mars and Jupiter.
8. Dynamic: Characterized by constant change, activity, or progress.
9. Lunatic: A person who is mentally ill (not in technical use) or extremely foolish or eccentric.
10. Hyperventilate: To breathe at an abnormally rapid rate, increasing the rate of loss of carbon dioxide.
11. Octarchy: A government by eight persons.
12. Gyrations: Rapid movements in a circle or spiral; a whirling motion.
13. Contradictory: Mutually opposed or inconsistent.
14. Geology: The science that deals with the earth's physical structure and substance, its history, and the processes that act on it.
15. Heliocentric: Having or representing the sun as the center, as in the accepted astronomical model of the solar system.
16. Thermotropic: Relating to the movement or growth of an organism in response to heat.
17. Hydrometer: An instrument for measuring the density of liquids.
18. Radarscope: A radar display screen.
19. Sonorous: Capable of producing a deep or ringing sound.
20. Decade: A period of ten years.
21. Stellar: Relating to stars or outstanding.
22. Amiable: Having or displaying a friendly and pleasant manner.
23. Germane: Relevant to a subject under consideration.
24. Gregarious: Fond of company; sociable.
25. Ultramarine: A deep blue color.
26. Primary: Of chief importance; principal.
27. Pyromaniac: A person suffering from an obsessive desire to set fire to things.
28. Clamorous: Making a loud and confused noise.
29. Plurality: The fact or state of being plural.
30. Tangible: Perceptible by touch.
31. Stringent: Strict, precise, and exacting.
32. Liberate: To set someone free from a situation, especially imprisonment or slavery.
33. Junction: A point where two or more things are joined.
34. Exclude: To deny someone access to or bar someone from a place, group, or privilege.
35. Secede: To withdraw formally from membership in a federal union, an alliance, or a political or religious organization.
36. Tributaries: Rivers or streams flowing into a larger river or lake.
37. Dignify: To make something seem worthy and impressive.
38. Translucent: Allowing light to pass through, but not detailed images.
39. Eruption: An act or instance of erupting.
40. Ingrate: An ungrateful person.
41. Mediocre: Of only moderate quality; not very good.
42. Sophomoric: Pretentious or juvenile.
43. Temporal: Relating to worldly as opposed to spiritual affairs; secular.
44. Migratory: Denoting an animal that migrates.
45. Bigamy: The act of going through a marriage ceremony while already married to another person.