tiapride

The story

1. Proto-Indo-European*dʰewh₂-der.?
2. Ancient Greekθέειον (théeion)
3. Ancient Greekθεῖον (theîon)
4. Englishthio-
5. Englishthi-
6. Egyptianjmn
7. Ancient GreekᾸ̓́μμων (Ắmmōn)
8. LatinAmmōn
9. Latinammoniacus
10. Englishammonia
11. Englishamine
12. Englishamino-
13. Latinsulpur
14. Latinsulfur
15. Latinsulphur
16. Anglo-Normansulfre
17. Middle Englishsulphur
18. Englishsulf(ur)
19. Englishammonia
20. Proto-Indo-European*dʰeh₁-
21. Englishamide
22. Englishsulfamide
23. Proto-Indo-European*swel-der.?
24. Ancient Greekῡ̔́λη (hū́lē)
25. Englishsul(famoyl)
26. Proto-Indo-European*péh₂wr̥
27. Proto-Hellenic*pāwər
28. Ancient Greekπῦρ (pûr)
29. Ancient Greekπῠρρός (pŭrrhós)
30. GermanPyrro
31. Englishpyrrole
32. Englishpyrrolidine
33. Englishpyr(rolidinyl)
34. Arabicلُبَان (lubān)
35. Proto-Indo-European*yew-
36. Proto-Indo-European*yéwos
37. Proto-Indo-Iranian*yáwas
38. Sanskritयव (yava)bor.?
39. Proto-Austronesian*zawa
40. Proto-Malayo-Polynesian*zawader.?
41. Old Javanesejawa
42. Old JavaneseJawi
43. Javaneseꦗꦮꦶ (jawi)
44. Arabicجَاوَة (jāwa)
45. Arabicـِيّ (-iyy)
46. Arabicجَاوِيّ (jāwiyy)
47. Arabicلُبَان جَاوِيّ (lubān jāwiyy)
48. Catalanbenjuí
49. Middle Frenchbenjoin
50. Englishbenzoin
51. Englishbenzo-
52. Englishbenz-
53. Englishamide
54. English(benzam)ide
55. Englishsulpiride
56. English todaytiapride

From thi- + a(mino)- + -pride (“sulpiride derivative”).