Another word for all-of-a-sudden

Now all of a sudden you have time to criticize my judgment.

I was looking for a complete change from what I was doing and all of a sudden last year, the location became available where I wanted to be and I couldn't say no--so here I am.

We go months with normal, pleasant guests, then all of a sudden we pick up a conflated collection of crazies!

Elisabeth's blood was a lighter red, and for a moment the two swirled together in a dance of sorts, then all of a sudden started to bubble and burst into flame.