One word that rhymes with "son" and means bad is "done."
Thanatology is the study of death and the end of life, and it rhymes with ology.
The word "expire" rhymes with fire and means to come to an end or die.
The word that rhymes with scorch and means a stick with a fire at one end is "torch."
Abortion.
Shoddy rhymes with body. Shoddy means badly made or done
Those three words are end rhymes, which means the end of the words (the "y" in this case) is the only part that rhymes.
Perfect end rhymes
Hog.
done
done
no perfect rhymes, but for near rhymes try words that end with our.