1. Gaffe - a socially awkward or tactless act
2. Gallant - unflinching in battle or action
3. Galvanize - stimulate to action
4. Gamut - a complete extent or range
5. Garb - provide with clothes or put clothes on
6. Garish - tastelessly showy
7. Garnish - something added to a dish for flavor or decoration
8. Garrulous - full of trivial conversation
9. Gastronomy - the art and practice of preparing and eating good food
10. Gaudy - tastelessly showy
11. Gaunt - very thin especially from disease or hunger or cold
12. Genealogy - the study or investigation of ancestry and family history
13. Generalization - the process of abstracting common properties of instances
14. Generic - relating to or applicable to an entire class or group
15. Genetic - of a segment of DNA involved in producing polypeptide chains
16. Genial - diffusing warmth and friendliness
17. Genteel - marked by refinement in taste and manners
18. Gentry - the most powerful members of a society
19. Genuflect - show deference or servility
20. Genuine - not fake or counterfeit
21. Germane - relevant and appropriate
22. Germinal - containing seeds of later development
23. Germinate - cause to grow or sprout
24. Gerrymander - divide voting districts unfairly and to one's advantage
25. Gestate - be pregnant with
26. Gesticulation - a deliberate and vigorous motion of the hands or body
27. Gesture - motion of hands or body to emphasize a thought or feeling
28. Ghastly - shockingly repellent; inspiring horror
29. Gibberish - unintelligible talking
30. Gibe - an aggressive remark directed at a person like a missile
31. Giddy - lacking seriousness; given to frivolity
32. Gingerly - in a manner marked by extreme care or delicacy
33. Gird - prepare oneself for action or a confrontation
34. Girder - a beam used as a main support in a structure
35. Girth - the distance around something, especially a person's body
36. Gist - the choicest or most vital part of some idea or experience
37. Glacial - relating to or derived from a slowly moving mass of ice
38. Glean - gather, as of natural products
39. Glib - marked by lack of intellectual depth
40. Glimmer - shine brightly, like a star or a light
41. Gloat - dwell on with satisfaction
42. Glower - look angry or sullen as if to signal disapproval
43. Glum - moody and sorrowful
44. Glut - an overabundant or excessive supply
45. Glutinous - having the sticky properties of an adhesive
46. Glutton - a person who is devoted to eating and drinking to excess
47. Gluttony - habitual eating to excess
48. Gnarled - old and twisted and covered in lines
49. Goad - stab or urge on as if with a pointed stick
50. Gloomy - dark in way that makes you feel sad | sad and without much hope.