talkA group of men were talking in the street.
speakCould I speak to you privately?
sayI couldn't hear what they were saying.
chatWe were just chatting about the party.
have a chatWe had a little chat over the garden wall.
chatterThey spent the morning chattering away.
go onHe's always going on about how much he hates his work.
mutterShe walked past me, muttering to herself.
whisperWhat are you two girls whispering about?
conferYou can confer with your teammates before giving your answer.
converseformalI had a very agreeable evening conversing with my guests.