bad

плохой имя прилагательное:

плохой (bad, poor, ill, low, inferior, mean)

дурной (bad, ill, evil, wrong, stupid, sinister)

нехороший (bad, wicked, black-hearted)

больной (sick, ill, sore, diseased, ailing, bad)

скверный (bad, nasty, foul, ugly, poor, grisly)

сильный (strong, keen, powerful, heavy, severe, bad)

вредный (harmful, adverse, pernicious, detrimental, bad, deleterious)

испорченный (spoiled, tainted, damaged, corrupt, depraved, bad)

грубый (rude, rough, gross, coarse, brute, bad)

недоброкачественный (bad, of poor quality, ticky-tacky)

недействительный (invalid, void, ineffective, null, bad, unavailable)

безнравственный (immoral, wicked, licentious, unprincipled, bad, unmoral)

развращенный (corrupt, depraved, debauched, graceless, filthy, bad)

наречие:

дурно (bad, ill, badly, amiss, illy)

нехорошо (bad, badly, awry)

имя существительное:

неудача (failure, fail, bad luck, bad, misfortune, setback)

несчастье (misfortune, disaster, unhappiness, bad luck, affliction, bad)

убыток (lesion, loss, damage, waste, sacrifice, bad)

гибель (death, doom, ruin, downfall, collapse, bad)

разорение (ruin, devastation, destruction, desolation, ravage, bad)

дефицит (deficit, deficiency, shortage, shortfall, gap, bad)