Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
2. inquīsītus, a, um, adj. [2. in-quaero], not searched or inquired into (Plautin.): res, Plaut. Am. 2, 2, 217: quaestio, id. ib. 4, 1, 9.