One possibility is the word genesis.
A seven letter word beginning with C with a the fourth letter C is cracker.
rebirth
because
that word will be BE EASY.
bucolic
ignoredillicitimpaledimpoundimpressimmoralinheritinclineindentsingrateinsultsingestsingrowninvalidinsistsinjectsinvents
Neptune
ossicle
neutron
unusual
creamer
smooths
A seven letter word beginning with C with a the fourth letter C is cracker.
One such word is rapture.
I think there is none
hashish, hashish,
uranium