in·ex·pi·a·ble 
(ĭn-ĕkspē-ə-bəl)
(ĭn-ĕkspē-ə-bəl)adj.
1. Impossible to expiate or atone for: inexpiable crimes.
2. Obsolete Implacable.
in·expi·a·bly adv.
- autopilot
- autoplastic
- autoplastically
- autoplasty
- autopolyploid
- autopolyploidy
- autopsic
- autopsical
- autopsist
- autopsy
- autoradiogram
- autoradiograph
- autoradiographic
- autoradiography
- autoroute
- autos-da-fé
- autosomal
- autosomally
- autosome
- autostrada
- autosuggest
- autosuggestibility
- autosuggestible
- autosuggestion
- autosuggestive