Here's what rhymes with absurdities.

Consider these alternatives

hypocrisies / crises confusions / institutions quotidian / quotidien incongruities / duties idiosyncrasies / these anachronisms / conditions complexities / perplexities exaggerations / relations banalities / personalities contrivances / licenses tribulations / relations humiliations / relations artificiality / personality pervade / made misinterpretations / relations digressions / presence frivolity / quality vicissitudes / viscissitudes tedium / medium cliches / days