use a prefix, un-, im- , in-, ir-, dis-, to make the negative form of these words.
1 ...ambitious
2 ...attractive
3... considerate
4 ... imaginative
5... polite
6 ...responsible
7...organized

1 unambitious2 unattractive 3 inconsiderate 4 unimaginative 5 impolite 6 irresponsible7 disorganized