Coincide

To end the life of a coin.

Did you see the news? They finally got that guy on 3 counts of coincide.

Coinciditis

An increasingly common disease that causes sufferers to die suddenly. First noticed in 2021, experts are baffled as to the cause. Some think it could be a virus but anecdotal evidence suggests it is self inflicted by participating in medical experiments. Coinciditis most often strikes normally healthy people in their 20's to 40's.

Did you see the 28 year old soccer player who died suddenly during practice? He must have had coinciditis.

4 Coincidences

4 is all of these:
2+2
2*2
2^2
4*(4-4)+4
As you can see, there are 4 ways to make 4 out of 4 and the square root of 4, and even a way to make 4 out of 4 4s.

A: Why are you writing 4444444444444444 on your math homework?
B: 16 is 4 squared so I am writing 16 4s. There are even more 4 Coincidences, like this one.
There are 4 ways to make 4 out of 2 2s. 2+2, 2*2, 2^2, and 2^2 2 times.