dilettantish

from WordNet (r) 3.0 (2006)

dilettantish
    adj 1: showing frivolous or superficial interest; amateurish;
           "his dilettantish efforts at painting" [syn:
           {dilettante}, {dilettantish}, {dilettanteish},
           {sciolistic}]

from The Collaborative International Dictionary of English v.0.48

Dilettantish \Dil`et*tant"ish\, a.
   Dilettanteish.
   [1913 Webster]