Ama*teur"ish*ly

from The Collaborative International Dictionary of English v.0.48

Amateurish \Am`a*teur"ish\, a.
   In the style of an amateur; superficial or defective like the
   work of an amateur. -- {Am`a*teur"ish*ly}, adv. --
   {Am`a*teur"ish*ness}, n.
   [1913 Webster]