talker (n.)
- blatherskite
- blowhard
- blusterer
- chatterbox
- conversationalist
- debater
- demagogue
- gasbag
- haranguer
- interlocutor
- lecturer
- orator
- panelist
- rabble-rouser
- ranter
- sayer
- show-off
- speaker
- speechifier
- speechmaker
- spellbinder
- spokesman
- spokeswoman
- spouter
- swaggerer
- tub-thumper
- utterer
- windbag
Time will explain it all. He is a talker, and needs no questioning before he speaks.