elevatable

The story

1. Proto-Indo-European*h₁éǵʰ
2. Proto-Indo-European*h₁éǵʰs
3. Proto-Italic*eks
4. Latinex
5. Latinex-
6. Proto-Indo-European*h₁lengʷʰ-
7. Proto-Indo-European*h₁léngʰus
8. Proto-Italic*breɣʷisinflu.
9. Proto-Italic*leɣʷis
10. Latinlevis
11. Latinlevō
12. Latinēlevō
13. Latinēlevātus
14. Middle Englishelevat
15. Middle Englishelevaten
16. Englishelevate
17. English todayelevatable

From elevate + -able.