unproposed
/ˌʌnˈproʊvd/; /ˌʌnˈprɒvd/Definitions
1. adjective
not proposed or suggested; not put forward for consideration or discussion.
“The government’s unproposed budget cuts sparked a heated debate among lawmakers.”
2. noun
a proposal that has not been put forward or considered.
“The unproposed amendment was tabled due to lack of support from the committee.”