(p. pr. & vb. n.) of Grope.

analytic awkward blankminded callow dumb empty empty-headed examinational examinatorial examining explorational explorative exploratory fact-finding feeling gauche green heuristic ignorant inane indagative inexperienced innocent inspectional inspectorial investigational investigative investigatory know-nothing naive nescient raw simple strange to tentative testing trying unacquainted unapprized uncomprehending unconversant unenlightened unfamiliar unilluminated uninformed uninitiated unintelligent unknowing unposted unripe unsure unversed vacuous zetetic