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

2 senses of fixity

Sense 1
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 2
immutability, immutableness, fixity -- (the quality of being incapable of mutation; "Darwin challenged the fixity of species")
       => changelessness, unchangeability, unchangeableness, unchangingness -- (the quality of being unchangeable; having a marked tendency to remain unchanged)