Vacancy. the consonant being v, the beginning aca, and end ncy. So, V-aca-ncy.
I think it is because you need them to separate
If u agree, start with:
I agree with the film that love is not permanent because....
If u disagree, say:
Despite, what the film is portraying, I disagree. I believe that love is likely to be permanent because....
Really bad diseases trasnmitted into the body can be insidious with harmful effects.