causing fear or anxiety by threatening great harm | having undesirable or negative qualities |
intensely or extremely bad or unpleasant in degree or quality | feeling or expressing regret or sorrow or a sense of loss over something done or undone |
severely simple | reproduced fraudulently |
very strong or vigorous | characterized by wickedness or immorality |
very bad in degree or extent | capable of harming |
unsparing and uncompromising in discipline or judgment | 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 |