Synonyms of fixity

Noun

1. fastness, fixedness, fixity, fixture, secureness, immovability, immovableness

usage: the quality of being fixed in place as by some firm attachment

2. immutability, immutableness, fixity, changelessness, unchangeability, unchangeableness, unchangingness

usage: the quality of being incapable of mutation; "Darwin challenged the fixity of species"

Definition and meaning of fixity (Dictionary)