Answer:
1. bad
2. old
3. even
4. unequal
5. nice
6. last, inferior, immature
7. kitty-cornered, asynchronous, cater-corner, diagonal, cater-cornered, oblique-angled, bias, crabwise, nonparallel, normal, sideways, rectangular, right, orthogonal, catty-corner, cata-cornered, kitty-corner, cater-corner, perpendicular, oblique, catty-cornered
8. wrong, outside, unfaithful, incorrect, faulty, wide of the mark, inaccurate, wide, away
9. absent
10. decrease
Explanation: