unfluxile
/ʌnˈflʌksɪl/Definitions
1. adjective
Lacking or opposed to fluxion; not having the property of flowing or changing.
“The unfluxile nature of the new material made it unsuitable for applications requiring flexibility.”
2. noun
Something that is unfluxile; a substance or object that does not flow or change.
“The scientist studied the properties of various unfluxiles to develop new materials.”