Here are some words that mean the opposite of stationary: active, mobile, moving, restless, unfixed, unsteady.
The antonym of stationary is mobile.
A person who sells stationary is typically called a stationer or a stationary store owner.
In the frame of reference in which the object is stationary, its speed is zero. (Actually, that's kind of a definition of "stationary".)
The battle wagon has been rendered stationary, sir. The pillbox is a stationary battle emplacement.
Sedentary could be used.
Why
Miser!
Hard
stone opposit
There are no words in the thesaurus for the opposite of that.
Latter
environment
Disprove.
are you seli
stone opposit
rain
One