Tautology :  (noun)
1: (logic) a statement that is necessarily true; "the statement `he is brave or he is not brave' is a tautology"
2: useless repetition; "to say that something is `adequate enough' is a tautology"

abundance, amplitude, battology, bedizenment, circumambages, circumbendibus, circumlocution, cloud of words, copiousness, diffuseness, diffusion, diffusiveness, duplication, duplication of effort, effusion, effusiveness, embellishment, expletive, extravagance, exuberance, fat, featherbedding, fecundity, fertility, filling, fluency, formlessness, frill, frills, frippery, gingerbread, gush, gushing, iteration, logorrhea, long-windedness, luxury, macrology, needlessness, ornamentation, outpour, overadornment, overflow, overlap, padding, palilogy, payroll padding, periphrase, periphrasis, pleonasm, prodigality, productivity, profuseness, profusion, prolificacy, prolificity, prolixity, rampancy, rankness, redundance, redundancy, reiteration, reiterativeness, repetition, repetition for effect, repetitiousness, repetitiveness, roundabout, stammering, stuttering, superabundance, superfluity, superfluousness, superflux, talkativeness, tautologism, teemingness, tirade, unnecessariness, verbality, verbiage, verbosity, wordiness,