polythiazide

The story

1. Proto-Indo-European*pleh₁-
2. Proto-Indo-European*polh₁ús
3. Ancient Greekπολῠ́ς (polŭ́s)
4. Englishpoly-
5. Proto-Indo-European*dʰewh₂-der.?
6. Ancient Greekθέειον (théeion)
7. Ancient Greekθεῖον (theîon)
8. Englishthio-
9. Proto-Indo-European*né
10. Proto-Indo-European*n̥-
11. Proto-Hellenic*ə-
12. Ancient Greekᾰ̓- (ă-)
13. Proto-Indo-European*gʷeyh₃-
14. Proto-Indo-European*gʷih₃wós
15. Proto-Indo-European*gʷíh₃weti
16. Proto-Hellenic*gʷyṓw-ō
17. Proto-Hellenic*d͏̌ṓwō
18. Ancient Greekζώω (zṓō)
19. Ancient Greekζῶ (zô)
20. Ancient Greekζωή (zōḗ)
21. Frenchazote
22. Englishaz(ote)
23. Englishazine
24. Proto-Indo-European*h₂eḱ-der.?
25. Ancient Greekὀξύς (oxús)
26. Proto-Indo-European*ǵenh₁-
27. Proto-Indo-European*ǵénh₁os
28. Proto-Hellenic*génos
29. Ancient Greekγένος (génos)
30. Frenchoxygène
31. Proto-Indo-European*h₂eḱ-
32. Proto-Indo-European*h₂eḱéh₁yeti
33. Proto-Italic*akēō
34. Latinaceō
35. Proto-Indo-European*dʰeh₁-
36. Latinacidu
37. Frenchacide
38. Frenchoxide
39. Englishoxide
40. Arabicلُبَان (lubān)
41. Proto-Indo-European*yew-
42. Proto-Indo-European*yéwos
43. Proto-Indo-Iranian*yáwas
44. Sanskritयव (yava)bor.?
45. Proto-Austronesian*zawa
46. Proto-Malayo-Polynesian*zawader.?
47. Old Javanesejawa
48. Old JavaneseJawi
49. Javaneseꦗꦮꦶ (jawi)
50. Arabicجَاوَة (jāwa)
51. Arabicـِيّ (-iyy)
52. Arabicجَاوِيّ (jāwiyy)
53. Arabicلُبَان جَاوِيّ (lubān jāwiyy)
54. Catalanbenjuí
55. Middle Frenchbenjoin
56. Englishbenzoin
57. Englishbenzo-
58. Englishthia-
59. Proto-Indo-European*dwóh₁
60. Proto-Indo-European*dwi-
61. Proto-Hellenic*dwi-
62. Ancient Greekδῐ- (dĭ-)
63. Latindi-
64. Englishdi-
65. Englishazote
66. Englishdiazine
67. Englishthiadiazine
68. Englishbenzothiadiazine
69. Englishdi-
70. Englishoxide
71. Englishdioxide
72. Englishthiazide
73. English todaypolythiazide

From poly- + -thiazide.