Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun riddance
2 senses of riddance
Sense 1
elimination, riddance -- (the act of removing or getting rid of something)
=> removal, remotion -- (the act of removing; "he had surgery for the removal of a malignancy")
Sense 2
ejection, exclusion, expulsion, riddance -- (the act of forcing out someone or something; "the ejection of troublemakers by the police"; "the child's expulsion from school")
=> banishment, proscription -- (rejection by means of an act of banishing or proscribing someone)