Loquacity, n.
Etymology: [L. loquacitas: cf. F. loquacité.]
The habit or practice of talking continually or excessively; inclination to talk too much; talkativeness; garrulity. Too great loquacity and too great taciturnity by fits. Arbuthnot.
Shades of meaning
Fernald lists loquacity only as an antonym, under modesty.
He lists it without comment; the entries above explain its neighbors.
Synonyms
none given