Here's what rhymes with nonredundancy.
redundancy Words that almost rhyme with nonredundancy
pungency incumbency suddenly abundantly wondrously puppetry company subtlety subtly luckily musketry gluttony slovenly drunkenly huskily sulkily accompany custody reluctantly husbandry lustily deductively hungrily indulgently frontally microscopy triumphantly clumsily consultancy unluckily sumptuously exultantly tumultuously compulsorily perfunctorily ineluctably presumptuously uncomfortably