A word that describes enough space for something is "capacity." It refers to the ability or amount that something can contain or accommodate. Another suitable term is "room," which conveys the idea of sufficient space available for a particular purpose.
Space = lewa
Yes, "space" is not a compound word. It is a standalone word on its own.
just enough just enough just enough just enough
rúm
This can be referred to as "remaining space" or "available space."
room
lacking
spacing ... Spacecraft.
afford?
there is not enough space
Matter Voluminous [Occupying lots of space]
Word wrap
'Extent' is the space or area over which something presides.
dare
Something that is real. A living creature that occupies space in the present.
Afford.
The word careless is an adjective. It describes someone who doesn't give enough thought to something.