fluency (n.)
- abundance
- affluence
- amplitude
- appropriateness
- articulateness
- candor
- chasteness
- chastity
- clarity
- classicalism
- classicism
- clearness
- comeliness
- command
- communicativeness
- concourse
- confluence
- conflux
- control
- copiousness
- correctness
- course
- crosscurrent
- current
- diffuseness
- diffusion
- dignity
- directness
- discrimination
- distinction
- downpour
- drift
- driftage
- ease
- effortlessness
- effusion
- effusiveness
- elegance
- eloquence
- extravagance
- exuberance
- facility
- fecundity
- felicitousness
- felicity
- fertility
- finish
- fittingness
- flow
- flowing
- fluidity
- fluidness
- flux
- fluxion
- frankness
- garrulity
- garrulousness
- glibness
- grace
- gracefulness
- gracility
- gregariousness
- gush
- inflow
- juiciness
- lactation
- limpidity
- liquefaction
- liquidness
- logorrhea
- long-windedness
- loquaciousness
- loquacity
- lucidity
- millrace
- moisture
- naturalness
- neatness
- onrush
- openness
- outflow
- overflow
- pellucidity
- perspicuity
- plainness
- pleonasm
- poetry
- polish
- prodigality
- productivity
- profuseness
- profusion
- prolificacy
- prolixity
- propriety
- purity
- race
- rankness
- redundancy
- refinement
- reiteration
- repetitiveness
- restraint
- run
- rush
- seemliness
- set
- simplicity
- slickness
- slush
- smoothness
- sociability
- spate
- straightforwardness
- stream
- succulence
- superabundance
- superfluity
- suppuration
- surge
- talkativeness
- taste
- tastefulness
- tautology
- teemingness
- terseness
- tide
- tirade
- trend
- unaffectedness
- undercurrent
- undertow
- verbosity
- volubility
- wateriness
- windiness
