Certainty & Possibility - Possibility

extremely likely

used to say that there is nothing to prevent someone or something from achieving success

before the opportunity to do or achieve something passes

(of something good) to happen or become available to one

to get the feeling that something is about to happen

used for saying if the worst possible or most difficult thing happens

used to say that something bad or unpleasant is going to happen

used when a situation reaches a critical point and one must take action in order to deal with it

to have a likelihood of success or achieving a desired outcome

to be able to say or estimate what is about to happen in the future

theoretically rather than practically

something that will be troublesome or problematic in the near future