Other Words for Bad
Bad as a Adjective has these synonyms:
corrupt, polluted, vitiated, debased, base, vile, foul, rotten, miasmic, noxious, mephitic, unhealthy, poisonous, injurious, dangerous, harmful, hurtful, pernicious, deleterious, ruinous
Example: It wasn't healthy to be so near the bad air of the sewer.
Example: He was laid up with a bad case of the mumps.
evil, ill, immoral, wicked, vicious, vile, sinful, depraved, awful, villainous, corrupt, amoral, criminal, wrong, unspeakable
Example: The man was thoroughly bad and deserved everything he got.
irascible, ill-tempered, grouchy, irritable, nasty, peevish, cross, crotchety, crabby, cranky, curmudgeonly
Example: Don't go near the boss - he's been in a bad mood all day.
Example: Ronnie isn't a bad boy, he's just bored.
Example: The fridge isn't working and all the food has gone bad. She ate a bad egg and felt ill the next day.
poor, wretched, inferior, defective, awful, worthless, miserable, egregious, execrable, substandard, unsatisfactory, disappointing, inadequate, non-standard, lousy, rotten, crummy, grotty, naff
Example: Sometimes they would send him a letter, but he was a bad correspondent. We went to see a rather bad play the other night.
Example: I feel bad about you losing your purse.
Example: She felt bad about having invited me.
unfavorable, unlucky, unpropitious, unfortunate, inauspicious, troubled, grim, distressing, discouraging, unpleasant
Example: The weather out there looks bad.
Example: Surely you're not going sailing in this bad weather.