30 new words

Here are 30 new words for you:

1. Whimsy
2. Finesse
3. Luminesce
4. Vigilant
5. Ennui
6. Rhapsody
7. Ephemeral
8. Calliope
9. Cacophony
10. Synchronize
11. Melodious
12. Perfidious
13. Lissome
14. Garrulous
15. Inscrutable
16. Elegy
17. Fugue
18. Chiaroscuro
19. Sartorial
20. Perspicacious
21. Lachrymose
22. Ephemeron
23. Thixotropy
24. Heliotropism
25. Biobibliography
26. Thalassophobia
27. Velleity
28. Abstruse
29. Cacography
30. Syzygy

I hope you find these words interesting and useful!