(n.) The quality of being glib.

articulateness big mouth blandness butter candor command of language command of words communicativeness conversableness effective style effusion effusiveness eloquence eloquent tongue expression expressiveness facundity fair words felicitousness felicity flow of words flowing tongue fluency fluent tongue flux de bouche flux de paroles flux of words frankness fulsomeness garrulity garrulousness gassiness gift of expression gift of gab graphicness gregariousness gush gushiness honeyed words incense long-windedness loose tongue loquaciousness loquacity meaningfulness oiliness openness oratory prolixity rhetoric silver tongue slickness slush smoothness smugness sociability soft soap soft words spate of words suaveness suavity sweet talk sweet words talkativeness unctuousness verbosity vividness volubility windiness