1) Below par 2) Careless 3) Crummy 4) Failed 5) Faulty 6) Irregular 7) Lesser 8) Poor 9) Shoddy 10) Unacceptable 11) Unprofessional 12) Unusual 1) Below par 2) Deficient 3) Inferior 4) Nonstandard 5) Used of merchandise 
[adj] - used of merchandise
below standard or less than adequate: substandard housing conditions. · noting or pertaining to a dialect or variety of a language or a feature of usage that is often considered by others to mark its user as uneducated; nonstandard. · a substandard risk. · not measuring up to an insurer's regular standards in undertaking risk...