inexpiable /in-ekˈspi-ə-bl/

1. That cannot be expiated or atoned for
2. That cannot be appeased

• molecularities
• molecularity
• molecularly
• molecular sieve
• molecular sieves
• molecular weight
• molecular weights
• molecule
• molecules
• mole drain
• mole drainer
• mole drainers
• mole-electronics
• mole-eyed
• molehill
• molehills
• mole hunt
• mole hunter
• mole hunters
• mole hunts
• palaeographist
• palaeographists
• palaeography
• palaeoichthyologic
• palaeoichthyological