1) Fixity 2) Immobility 3) Rootage 4) Stationariness 1) Immobility 2) Motionlessness 3) Stationariness 4) Stillness 
• (n.) The quality of a body which resists evaporation or volatilization by heat; solidity; cohesion of parts; as, the fixedness of gold. • (n.) The state or quality of being fixed; stability; steadfastness.
Fix'ed·ness noun 1. The state or quality of being fixed; stability; steadfastness. 2. The quality of a body which resists evaporation or volatilization by heat; solidity; cohesion of parts; as, the fixedness of gold. 
[n] - the quality of being fixed and unchangeable
fixedness 1. The quality of being fixed and unchangeable. 2. The quality of being fixed in place. 3. Remaining in place.
fixity noun the quality of being fixed in place as by some firm attachment