incommutable
adjective
in·com·mut·able ˌin-kə-ˈmyü-tə-bəl 
: not commutable: such as
a
: not interchangeable
b
: unchangeable
incommutably
ˌin-kə-ˈmyü-tə-blē
adverb 
Synonyms
- fixed
- hard-and-fast
- immutable
- inalterable
- inflexible
- invariable
- unalterable
- unchangeable
See all Synonyms & Antonyms 
Example Sentences
a traditionalist and staunch opponent of relativism, she argues that there is indeed a timeless and incommutable moral code by which all must abide
Word History
Etymology
Middle English, from Latin incommutabilis, from in- + commutabilis commutable
First Known Use
15th century, in the meaning defined above
incommutable
adjective
as in unchangeable
not capable of changing or being changed a traditionalist and staunch opponent of relativism, she argues that there is indeed a timeless and incommutable moral code by which all must abide Synonyms & Similar Words
Relevance
- unchangeable
- immutable
- fixed
- unchanging
- invariable
- unalterable
- determinate
- steadfast
- constant
- inalterable
- unaltered
- inflexible
- steady
- established
- stable
- settled
- hard-and-fast
- unvarying
- immovable
- unmovable
- changeless
- set
Antonyms & Near Antonyms
- variable
- elastic
- flexible
- adjustable
- adaptable
- mutable
- uncertain
- changeable
- unstable
- varying
- fickle
- plastic
- unsettled
- alterable
- fluctuating
- inconstant
- pliable
- supple
- pliant
- willowy