This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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• Wordscraper
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adj. Not proved.

Not proved; not known by trial; not tested.

Not established as true by argument, demonstration, or evidence.

adj. not proved

"Meyer (1997) uses the term unproved reserves because his estimates include some probable and possible reserves."

on trial    unverified   

unauthenticated   

approved    disapproved    disproved    improved    moved    proved    removed    unapproved    unimproved    unmoved   

unproven    groundless    unsupported    indefensible    unprovable    uncorroborated    untenable    untrue    implausible    unverified