The Collaborative International Dictionary of English v.0.48:

Ineptly \In*ept"ly\, adv.
   Unfitly; unsuitably; awkwardly.
   [1913 Webster]

         None of them are made foolishly or ineptly. --Dr. H.
                                                  More.
   [1913 Webster]

WordNet (r) 3.0 (2006):

ineptly
    adv 1: with ineptitude; in an incompetent manner; "he performed
           his functions ineptly" [syn: ineptly, fecklessly]
    2: in an infelicitous manner; "this function is ineptly left to
       a small voice"

Moby Thesaurus II by Grady Ward, 1.0:

29 Moby Thesaurus words for "ineptly":
   impolitically, impoliticly, inadeptly, inadequately, inadvisably,
   inappropriately, inaptly, incapably, incompetently, incongruously,
   inefficiently, inexpediently, inexpertly, infelicitously,
   inopportunely, poorly, unaptly, undeftly, undesirably,
   undexterously, unfacilely, unfitly, unfittingly, unfortunately,
   unhappily, unproficiently, unseasonably, unskillfully,
   unsuitably