conversational (adj.)

• answering
• candid
• chatty
• colloquial
• common
• communicational
• communicative
• cozy
• effusive
• everyday
• expansive
• familiar
• flip
• fluent
• frank
• gabby
• garrulous
• gassy
• glib
• gossipy
• gregarious
• gushy
• informal
• interactional
• interactive
• interlocutory
• interrogative
• interrogatory
• linguistic
• long-winded
• loquacious
• newsy
• nonstandard
• oral
• prolix
• questioning
• responsive
• smooth
• sociable
• spoken
• substandard
• talkative
• talky
• telepathic
• uneducated
• unliterary
• unstudied
• verbal
• verbose
• vernacular
• voluble
• windy