wikipedia corpus, filtered by grok https://github.com/IlyaSemenov/wikipedia-word-frequency/tree/master/results

1. xbox (26379): Included. Refers to a physical video game console by Microsoft.
2. x-ray (20733): Included. Refers to a physical phenomenon (electromagnetic radiation) or a physical image produced by an X-ray machine.
3. x-rays (6088): Included. Plural of X-ray, referring to physical electromagnetic radiation or images.
4. xerox (3562): Included. Refers to a physical photocopying machine or the act of copying, associated with a tangible device.
5. xenon (2568): Included. A chemical element (noble gas) used in lighting and other applications, a tangible substance.
6. xperia (1734): Included. Sony’s brand of smartphones, a physical device.
7. xiaomi (1170): Included. Chinese brand of smartphones and electronics, referring to physical devices.
8. xylophone (1139): Included. A musical instrument made of wooden bars, a physical object.
9. xeon (1043): Included. Intel’s brand of processors, physical computer components.
10. xylem (1038): Included. A type of plant tissue, a tangible biological structure.
11. xenopus (945): Included. A genus of aquatic frogs, physical living organisms.
12. xps (779): Included. Dell’s brand of laptops or computers, physical devices.
13. xyloryctidae (596): Included. A family of moths, physical living organisms.
14. xlr (438): Included. A type of electrical connector used in audio equipment, a physical object.
15. xenoliths (396): Included. Rock fragments embedded in igneous rock, physical geological objects.
16. xylota (387): Included. A genus of hoverflies, physical living organisms.
17. xylophanes (377): Included. A genus of moths, physical living organisms.
18. xilinx (373): Included. Brand of programmable logic devices (e.g., FPGAs), physical electronic components.
19. xylene (370): Included. A chemical solvent used in industry, a tangible substance.
20. xanthomonas (360): Included. A genus of bacteria, physical microorganisms.
21. xanthine (356): Included. A chemical compound found in the body and foods, a tangible substance.
22. x-wing (351): Included. A fictional starfighter from Star Wars, a physical object in its narrative context.
23. xiangqi (347): Included. A Chinese board game (chess variant), involving physical pieces.
24. xebec (321): Included. A type of sailing ship, a physical vessel.
25. xylose (305): Included. A sugar molecule used in biochemistry, a tangible substance.
26. xanax (283): Included. A brand name for alprazolam, a physical pharmaceutical drug.
27. xanthoparmelia (270): Included. A genus of lichens, physical organisms.
28. xylitol (260): Included. A sugar alcohol used as a sweetener, a tangible substance.
29. xanthorrhoea (257): Included. A genus of Australian plants (grass trees), physical organisms.
30. xenobiotics (254): Included. Chemical substances foreign to an organism, tangible compounds.
31. xestia (252): Included. A genus of moths, physical organisms.
32. xylocopa (248): Included. A genus of carpenter bees, physical organisms.
33. xenobiotic (237): Excluded. Singular of xenobiotics, but already included as plural.
34. xanthophyllum (229): Included. A genus of tropical plants, physical organisms.
35. xylophones (225): Included. Plural of xylophone, musical instruments.
36. xanthorhoe (200): Included. A genus of moths, physical organisms.
37. xsara (199): Included. Citroën Xsara, a physical car model.
38. xray (179): Excluded. Variant of X-ray, already included.
39. xanthium (179): Included. A genus of plants (cocklebur), physical organisms.
40. xenograft (178): Included. Tissue graft from another species, a physical biological material.
41. xyris (178): Included. A genus of flowering plants, physical organisms.
42. xmm-newton (169): Included. A space telescope, a physical object.
43. xyleutes (168): Included. A genus of moths, physical organisms.
44. xterra (165): Included. Nissan Xterra, a physical SUV model.
45. xjs (162): Included. Jaguar XJS, a physical car model.
46. xylopia (159): Included. A genus of flowering plants, physical organisms.
47. xerox’s (157): Excluded. Possessive form of Xerox, already included.
48. xanthidae (157): Included. A family of crabs, physical organisms.
49. x-fi (153): Included. Creative Labs’ sound card brand, a physical device.
50. x-trail (152): Included. Nissan X-Trail, a physical SUV model.
51. xanthan (152): Included. A polysaccharide used as a food thickener, a tangible substance.
52. xylorycta (148): Included. A genus of moths, physical organisms.
53. x-bow (147): Included. A high-performance car (KTM X-Bow), a physical vehicle.
54. xylan (146): Included. A polysaccharide in plant cell walls, a tangible substance.
55. xpander (145): Included. Mitsubishi Xpander, a physical MPV vehicle.
56. xiphophorus (144): Included. A genus of fish (e.g., swordtails), physical organisms.
57. xerocrassa (144): Included. A genus of snails, physical organisms.
58. xenarthrans (137): Included. A group of mammals (e.g., sloths, anteaters), physical organisms.
59. xanthogaleruca (135): Included. A genus of beetles, physical organisms.
60. xpeng (135): Included. A Chinese brand of electric vehicles, physical cars.
61. xylazine (129): Included. A veterinary sedative drug, a tangible substance.
62. xenografts (129): Excluded. Plural of xenograft, already included.
63. xoom (126): Included. Motorola Xoom, a physical tablet device.
64. xenorhabdus (118): Included. A genus of bacteria, physical microorganisms.
65. xiaopeng (118): Excluded. Chinese name or brand (already included as Xpeng).
66. xebecs (118): Excluded. Plural of xebec, already included.
67. xylosma (118): Included. A genus of shrubs, physical plants.
68. xerocomus (116): Included. A genus of fungi, physical organisms.
69. xiphias (115): Included. A genus of fish (swordfish), physical organisms.
70. xcelsior (114): Included. A model of bus by New Flyer, a physical vehicle.
71. xkr (110): Included. Jaguar XKR, a physical car model.
72. x’trapolis (109): Included. A model of train by Alstom, a physical vehicle.
73. xanthosoma (108): Included. A genus of tropical plants, physical organisms.
74. xserve (105): Included. Apple’s server hardware, a physical device.
75. xolo (105): Included. Xoloitzcuintli, a breed of dog, a physical organism.
76. xiphos (105): Included. A type of ancient Greek sword, a physical weapon.
77. xanthate (103): Included. A chemical compound used in mining, a tangible substance.
78. xbox’s (101): Excluded. Possessive form of Xbox, already included.
79. xiaomi’s (101): Excluded. Possessive form of Xiaomi, already included.
80. xerophytes (99): Included. Plants adapted to dry environments, physical organisms.
81. xysticus (98): Included. A genus of crab spiders, physical organisms.
82. xylariaceae (96): Included. A family of fungi, physical organisms.
83. xiphoid (92): Included. A cartilage structure in the sternum, a physical anatomical part.
84. xjr (92): Included. Jaguar XJR, a physical car model.
85. xts (91): Included. Cadillac XTS, a physical car model.
86. xolos (91): Excluded. Plural of Xolo, already included.
87. xenophrys (89): Included. A genus of frogs, physical organisms.
88. xanthophyll (88): Included. A pigment in plants, a tangible substance.
89. xenarthra (85): Excluded. Variant of xenarthrans, already included.
90. xylocarpa (85): Included. A species of tree, a physical plant.
91. xantia (85): Included. Citroën Xantia, a physical car model.
92. xyletobius (85): Included. A genus of beetles, physical organisms.
93. xoanon (84): Included. A wooden statue in ancient Greece, a physical object.
94. xenotime (84): Included. A rare-earth mineral, a physical substance.
95. xdcam (82): Included. A professional video camera format, physical equipment.
96. xanthophylls (82): Excluded. Plural of xanthophyll, already included.
97. xylenes (81): Excluded. Plural of xylene, already included.
98. xoài (80): Included. Vietnamese for mango, a physical fruit.
99. xylanase (79): Included. An