Cool, Composed, Chilled, balanced, Sane, steady, together :)
central
Apprentice
bumpy, rugh
There are several meanings of the word story. This word can mean a literary work or book. It can also mean a level within a building. Another word for story such as that of a literary work is tale, narrative, or fairy tale. Another word for story meaning level of a building could be floor, level, landing, tier, or section.
flat
Altitude.
Another word for a noble gas is an inert gas. These elements have the maximum electrons in their highest energy level.
Primero Piso. Level ground could also be called a plain or savanna.
Change, difference, level, variation, measurement or position
demolish=level (for a building)
Drizzle or level 1 precip. Another answer: Sprinkling.