SG Heritage Dictionary

Diffuseness Roget’s Thesaurus §573

N. diffuseness, amplification, dilating, verbosity, verbiage, cloud of words, copia verborum, flow of words, looseness, polylogy, tautology, battology, perissology|, pleonasm, exuberance, redundancy, thrice-told tale, prolixity, circumlocution, ambages, periphrase, periphrasis, roundabout phrases, episode, expletive, pennya-lining, richness

V. be diffuse, run out on, descant, expatiate, enlarge, dilate, amplify, expand, inflate, launch out, branch out, rant, maunder, prose, harp upon, dwell on, insist upon, digress, ramble, battre la campagne, beat about the bush, perorate, spin a long yarn, protract, spin out, swell out, draw out, battologize

Adj. diffuse, profuse, wordy, verbose, largiloquent|, copious, exuberant, pleonastic, lengthy, longsome, long-winded, longspun, long drawn out, spun out, protracted, prolix, prosing, maundering, circumlocutory, periphrastic, ambagious, roundabout, digressive, discursive, excursive, loose, rambling episodic, flatulent, frothy

Adv. diffusely, at large, in extenso, about it and about it

Loquacity Roget’s Thesaurus §584

N. loquacity, loquaciousness, talkativeness, garrulity, multiloquence, much speaking, jaw, gabble, jabber, chatter, prate, prattle, cackle, clack, twaddle, twattle, rattle, caquet, caquetterie, blabber, bavardage, bibble-babble, gibble-gabble, small talk, fluency, flippancy, volubility, flowing, tongue, flow of words, flux de bouche, flux de mots, copia verborum, cacoethes loquendi, furor loquendi, verbosity, gift of the gab, talker, chatterer, chatterbox, babbler, rattle, ranter, sermonizer, proser, driveler, blatherskite, gossip, magpie, jay, parrot, poll, babel, moulin a paroles

V. be loquacious, talk glibly, pour forth, patter, prate, palaver, prose, chatter, prattle, clack, jabber, jaw, blather, blatter, blether, rattle, rattle on, twaddle, twattle, babble, gabble, outtalk, talk oneself out of breath, talk oneself hoarse, expatiate, gossip, din in the ears, talk at random, talk nonsense, be hoarse with talking

Adj. loquacious, talkative, garrulous, linguacious|, multiloquous, largiloquent|, chattering, chatty, declamatory, open-mouthed, fluent, voluble, glib, flippant, long tongued, long winded

Adv. trippingly on the tongue, glibly, off the reel

Phr. the tongue running fast, the tongue running loose, the tongue running on wheels, all talk and no cider, "foul whisperings are abroad", "what a spendthrift is he of his tongue!"