Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ădūlātōrĭus, a, um, adj. [adulator], flattering, adulatory (rare): dedecus, Tac. A. 6, 32 fin.
Adv.: ădūlātōrĭē, flatteringly, fawningly: agere rem, August. Ep. 148.