I am Number Four Crossword

Being unwillingor unable to believe something.
Act in such a way as to have an effect on another; act reciprocally.
Two or more things engaging with each other by overlapping or by the fitting together of projections and recesses.
To give out or reflect small flashes of light.
Something handed down by a predecessor.
A secret plan by a group to do something unlawful or harmful.
To physically or mentally have the strength to maintain something.
A stupid or careless mistake.
An adequate amount of something, especially of something essential.
To make continual twisting movements, or contortions of the body.
To break or cause to break something into small sharp fragments.
A person/object that is likely to cause harm or trouble.
A person or their manner lacking energy or enthusiasm.
To be prompted by feelings of tenderness and sadness.
Active or occurring spasmodically or intermittently; not regular or steady.