Fixedness Synonyms and Antonyms

The quality of being fixed in place as by some firm attachment
(Noun)
Synonyms:
  1. fastness
  2. stationariness
  3. fixity
  4. fixture
  5. immobility
  6. secureness
Antonyms:
  1. looseness
The quality of being fixed and unchangeable
(Noun)
Synonyms:
  1. unalterability