logorrhea (n.)

• abundance
• amplitude
• copiousness
• diffuseness
• diffusion
• effusion
• effusiveness
• extravagance
• exuberance
• fecundity
• fertility
• fluency
• gush
• logomania
• long-windedness
• overflow
• pleonasm
• prodigality
• productivity
• profuseness
• profusion
• prolificacy
• prolixity
• rankness
• redundancy
• reiteration
• repetitiveness
• superabundance
• superfluity
• talkativeness
• tautology
• teemingness
• tirade
• verbalism
• verbiage
• verbosity
• wordiness