bad
bad
adjective
Of poor quality, unpleasant, or not good in some way.
"The food was bad, so we sent it back."
Thesaurus
Synonyms: evil, unhealthy, unsound, unfit, malfunctioning, defective, nonfunctional, imitative, counterfeit, forged, harmful, spoiled
Antonyms: good, goodness, unregretful, unregretting