having undesirable or negative qualities | resistant to cutting or chewing |
feeling or expressing regret or sorrow or a sense of loss over something done or undone | physically toughened |
reproduced fraudulently | not given to gentleness or sentimentality |
characterized by wickedness or immorality | unfortunate or hard to bear |
capable of harming | substantially made or constructed |
below average in quality or performance | feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad') |
serious or severe | violent and lawless |
not capable of being collected | very difficult; severely testing stamina or resolution |
not working properly | making great mental demands; hard to comprehend or solve or believe |
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 | |