The term 'Any Second Now' is a phrase that is used to express the idea that something is about to happen very SOON. The crossword solutions for this term are 'SOON' (4 letters) and 'MOMENTARILY' (11 letters). Both of these words can be used to describe something that is expected to occur in the near future. 'SOON' implies that the event will take place in a short amount of time, while 'MOMENTARILY' suggests that it will happen almost immediately.