accommodately

The story

1. Proto-Indo-European*h₂éd
2. Proto-Italic*ad
3. Proto-Italic*ad-
4. Latinad-
5. Proto-Indo-European*ḱe?
6. Proto-Indo-European*ḱóm
7. Proto-Italic*kom
8. Proto-Italic*kom-
9. Latincom-
10. Proto-Indo-European*med-
11. Proto-Indo-European*médos
12. Proto-Italic*medos
13. Latinmodus
14. Latincommodus
15. Latincommodum
16. Latincommodō
17. Latinaccommodō
18. Latinaccommodātus
19. Englishaccommodate
20. Proto-Indo-European*leyg-
21. Proto-Germanic*līką
22. English todayaccommodately

From accommodate + -ly.