Synonyms of the word 
STATIONARINESS → FIXEDNESS - IMMOBILITY - LIFELESSNESS - MOTIONLESSNESS - STILLNESS
stationariness
- n. the state or quality of being stationary.
fixedness
- n. The state or condition of being fixed.
immobility
- n. The quality of not moving.
- n. The state or condition of being unable to change one's location, move or be moved.
lifelessness
- n. The property of being lifeless, the lack of apparent animation.
motionlessness
- n. the property of being motionless.
stillness
- n. The quality or state of being still; quietness; silence; calmness; inactivity.
- n. Habitual silence or quiet; taciturnity.
If you are interested in words, visit the following sites :
- wiktionary.org/stationariness For complete definition of a word
- 1word.ws/stationariness to play with words, suffixs, prefixs, etc.