TALKATIVE
expansive, talkative
(adjective) friendly and open and willing to talk; “wine made the guest expansive”
bigmouthed, blabbermouthed, blabby, talkative
(adjective) unwisely talking too much
chatty, gabby, garrulous, loquacious, talkative, talky
(adjective) full of trivial conversation; “kept from her housework by gabby neighbors”
Source: WordNet® 3.1
Etymology
Adjective
talkative (comparative more talkative, superlative most talkative)
Tending to talk a lot.
Speaking openly and honestly, neglecting privacy and consequences.
Synonyms
• (very willing to talk): chatty, gabby, loquacious, outgoing, talksome, outspoken
• (too long or too much): long-winded, garrulous, logorrheic
• (with too many details): verbose
• (too much nonsense): drivellous
• (saying inappropriate things): indiscreet
• See also talkative
Antonyms
• dour, monosyllabic, sullen, withdrawn
• laconic, taciturn, terse, uncommunicative
• mute, quiet, silent
Source: Wiktionary
Talk"a*tive, a.
Definition: Given to much talking.
Syn.
– Garrulous; loquacious. See Garrulous.
– Talk"a*tive*ly, adv.
– Talk"a*tive*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition