bad 3 Associations

nonstandard (similar term)

deficient 9 Associations

inferior substandard nonstandard (similar term)

inferior 8 Associations

deficient substandard nonstandard (similar term)

nonnormative 12 Associations

nonstandard (similar term)

substandard 11 Associations

deficient inferior nonstandard (similar term)

unacceptable 12 Associations

unaccepted nonstandard (similar term)

unaccepted 10 Associations

unacceptable nonstandard (similar term)