100 Examples of Compound Nouns:
People and Relationships:
1. Boyfriend
2. Girlfriend
3. Bridegroom
4. Housewife
5. Grandfather
6. Grandmother
7. Stepmother
8. Stepbrother
9. In-laws
10. Best friend
11. Classmate
12. Teammate
13. Roommate
14. Neighbor
15. Colleague
16. Boss
17. Manager
18. Employee
19. Co-worker
20. Mailman
Places and Buildings:
21. Bookstore
22. Supermarket
23. Airport
24. Train station
25. Hospital
26. Library
27. Schoolhouse
28. Courthouse
29. Stadium
30. Theater
31. Playground
32. Bathroom
33. Bedroom
34. Kitchen
35. Dining room
36. Living room
37. Garage
38. Backyard
39. Greenhouse
40. Treehouse
Animals and Nature:
41. Butterfly
42. Fishbowl
43. Birdhouse
44. Rainforest
45. Waterfall
46. Sunset
47. Sunrise
48. Moonlight
49. Earthworm
50. Seagull
51. Dragonfly
52. Firefly
53. Caterpillar
54. Hummingbird
55. Spiderweb
56. Starfish
Things and Objects:
57. Toothbrush
58. Hairdryer
59. Headphones
60. Keyboard
61. Mousepad
62. Coffee maker
63. Toaster
64. Microwave
65. Refrigerator
66. Television
67. Computer
68. Smartphone
69. Notebook
70. Pencil case
71. Backpack
72. Wallet
73. Sunglasses
74. Raincoat
75. Umbrella
76. Doorbell
77. Doormat
78. Mail slot
79. Keyhole
80. Fire escape
81. Staircase
82. Windowpane
83. Wallpaper
84. Floorboard
85. Ceiling fan
86. Light switch
87. Fireplace
88. Wastebasket
89. Sidewalk
90. Streetlight
91. Traffic light
92. Speed bump
93. Crosswalk
94. Sidewalk
95. Parking lot
Food and Drinks:
96. Cheeseburger
97. Popcorn
98. Ice cream
99. Fruit salad
100. Milk shake