The term 'not good at all' can be described by five different crossword solutions: AWFUL (5 letters), EVIL (4 letters), POOR (4 letters), IMMORAL (7 letters), and THIRDRATE (9 letters). All of these words are used to describe something that is not good in quality or morality. AWFUL is a strong word used to describe something that is very bad, while EVIL is used to describe something that is morally wrong. POOR is used to describe something that is of low quality, and IMMORAL is used to describe something that is against accepted standards of morality. Finally, THIRDRATE is used to describe something that is of very low quality.