>>>>>What's proper plural of Windows, falls, crossroads, savings?
>>>>
>>>>headaches, pain, traffic jam[s] (depending on how close together they are), getting swindled
>>>
>>>Maybe I wasn't clear. I didn't ask for a translation. I asked for the plural form of these nouns.
>>
>>Won't speak to the others, but crossroads is already plural.
>>
>>When one crossroad intersects another, we have crossroads.
>>Saying "a crossroads" might be common, but lots of common things are incorrect.
>
>
>Common nouns in English are the same singular/plural... like deer/deer, moose/moose...

Taking that Keto concept of "all meat" a bit far, aren't we? :)