researchful

Adjective

 * 1) Making researches; inquisitive.
 * 2) * c. 1810-1820,, Notes on Troilus and Cressida
 * Pity that the researchful notary has not either told us in what century, and of what history, he was a writer, or been simply content to depose, that Lollius, if a writer of that name existed at all, was a somewhat somewhere.