The Collaborative International Dictionary of English v.0.48:
Illiberally \Il*lib"er*al*ly\, adv. In a illiberal manner, ungenerously; uncharitably; parsimoniously. [1913 Webster]WordNet (r) 3.0 (2006):
illiberally adv 1: in a narrow-minded manner; "his illiberally biased way of thinking" [syn: intolerantly, illiberally]