Unprobably
Unprobably , adverb
[Prefix un- not + probably.]
Improbably.
Unprobably , adverb
[Un- + Latin probabilis approvable, from probare to approve. Compare Probable.]
In a manner not to be approved of; improperly. [Obsolete & Rare]
To diminish, by the authority of wise and knowing men, things unjustly and unprobably crept in.