Antonyms of noun fixedness

1 of 3 senses of fixedness

Sense 2
fastness, fixedness, fixity, fixture, secureness -- (the quality of being fixed in place as by some firm attachment)
       Antonym of looseness (Sense 4)
      => looseness -- (the quality of movability by virtue of being free from attachment or other restraints)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun fixedness

3 senses of fixedness

Sense 1
stationariness, immobility, fixedness -- (remaining in place)
       => motionlessness, stillness, lifelessness -- (a state of no motion or movement; "the utter motionlessness of a marble statue")

Sense 2
fastness, fixedness, fixity, fixture, secureness -- (the quality of being fixed in place as by some firm attachment)
       => immovability, immovableness -- (not capable of being moved or rearranged)

Sense 3
fixedness, unalterability -- (the quality of being fixed and unchangeable; "the fixedness of his gaze upset her")
       => changelessness, unchangeability, unchangeableness, unchangingness -- (the quality of being unchangeable; having a marked tendency to remain unchanged)