Akademik

fixedness
noun
1. remaining in place
Syn: ↑stationariness, ↑immobility
Derivationally related forms: ↑fixed, ↑immobile (for: ↑immobility), ↑stationary (for: ↑stationariness)
Hypernyms: ↑motionlessness, ↑stillness, ↑lifelessness
Hyponyms: ↑rootage
2. the quality of being fixed in place as by some firm attachment
Syn: ↑fastness, ↑fixity, ↑fixture, ↑secureness
Ant: ↑looseness
Derivationally related forms: ↑secure (for: ↑secureness), ↑fix (for: ↑fixture), ↑fixed (for: ↑fixity), ↑fixed, ↑fast (for: ↑fastness)
Hypernyms: ↑immovability, ↑immovableness
Hyponyms: ↑lodgment, ↑lodgement, ↑lodging
3. the quality of being fixed and unchangeable
-

the fixedness of his gaze upset her

Syn: ↑unalterability
Derivationally related forms: ↑unalterable (for: ↑unalterability), ↑fixed
Hypernyms: ↑changelessness, ↑unchangeability, ↑unchangeableness, ↑unchangingness

Useful english dictionary. 2012.