substandard Synonyms

deficient inferior not up to par weak wanting unacceptable trashy tinny terrible subscript shoddy shabby second-rate worthless wretched kitsch poorer not good twopenny-halfpenny subpar low-rent below par below average unsatisfactory unliterary low-grade low-class second-class rotten disappointing deplorable defective crummy common cheap bad awful atrocious appalling amateurish dreadful execrable poor pathetic middling mediocre low lousy insufficient incompetent