blundersome

adjective2

1. •
   Apt or prone to cause blunders; troublesome; difficult; problematic.

   • The disciples were proud, blundersome, quick tempered, forgetful, easily provoked to jealousy, sensitive, and often given to discouragement; but Jesus never condemned or scolded them. — 2007
2. •
   Characterised or marked by blunders or mistakes; messed-up.

   • She could not scold the Idiot whatever blundersome thing he did; her compassion for him was limitless to encompass his lack of intelligence. — 1992