Words from
irascible
    (of a person) easily made angry.
    
    Source: My old website
    
    perverse
    (of a person or their actions) showing a deliberate and obstinate desire to behave in a way that is unreasonable or unacceptable, often in spite of the consequences.
    
    Source: My old website
    
    irrevocable
    not able to be changed, reversed, or recovered; final.
    
    Source: My old website
    
    intrinsic
    belonging naturally; essential.
    
    Source: My old website
    
    prohibitibe
    (of a condition or situation) preventing someone from doing something.
    
    Source: My old website
    
    specter
    something widely feared as a possible unpleasant or dangerous occurrence.
    
    Source: My old website
    
    dissuade
    persuade someone not to take a particular course of action.
    
    Source: My old website
    
    bandy
    pass on or discuss (an idea or rumor) in a casual or uninformed way.
    
    Source: My old website