Synonyms of redundancy

2 Syllables
excess, pleonasm, spillway
3 Syllables
submersion, spillover, excesses, staccato, verbiage, wordiness, overflown, spillovers, overflow
4 Syllables
tautology, repetition, catalogic, iteracy, submergence, superfluousness, iterance, floridity, overdose, overcrowding, reiteration, repetitions, superfluity, periphrase, redundance, engorgement, overflowed, periphrasis, over-crowding, verboseness, prolixity, tautologies, fulsomeness
5 Syllables
perseverations, expansiveness, alliterations, officialese, verbigeration, alliteration, perseveration, periodicity, overproduction, periodicities
6 Syllables
overabundance