Crossword Puzzle For no charge

Clue: For no charge

Noah's charge (ARK with 3 letters)
Nora's charge (ASTA with 4 letters)
Org. in charge of the US Armed Forces (DOD with 3 letters)
Charge carrier that forms a bond within each of this puzzle's four longest answers (ION with 3 letters)
Forward charge (ONRUSH with 6 letters)
Charge, formally (ACCUSAL with 7 letters)
Formally charge, in court (INDICT with 6 letters)
Formally charge (INDICT with 6 letters)
Nonnegotiable charge (SETRATE with 7 letters)
Nominal charge (SMALLFEE with 8 letters)