having undesirable or negative qualities | not conducive to good moral development |
feeling or expressing regret or sorrow or a sense of loss over something done or undone | not worthy of being chosen (especially as a spouse) |
reproduced fraudulently | not meant or adapted for a particular purpose |
characterized by wickedness or immorality | not capable of being applied |
capable of harming | |
below average in quality or performance | |
serious or severe | |
not capable of being collected | |
not working properly | |
nonstandard | |
(of foodstuffs) not in an edible or usable condition | |
feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad') | |
physically unsound or diseased | |
not financially safe or secure | |