冗談【じょうだん】
joke, jest, funny story
相談【そうだん】
consultation, discussion, discussing, asking (someone) for advice
会談【かいだん】
talks (i.e. formal discussions), conference, meeting
面談【めんだん】
interview
談話【だんわ】
talk, conversation, dialogue, informal expression of opinion, off-the-cuff remarks, comment, discourse
対談【たいだん】
talk, dialogue, conversation
商談【しょうだん】
business discussion, negotiation
座談会【ざだんかい】
symposium, round-table discussion
雑談【ざつだん】
chatting, idle talk
縁談【えんだん】
marriage proposal, marriage talks
余談【よだん】
digression
懇談【こんだん】
informal talk
談笑【だんしょう】
friendly chat, pleasant chat, lighthearted talk, friendly conversation
談合【だんごう】
bid rigging, collusion (on contract bidding), (illegal) price-fixing agreement, consultation, discussion, conference
相談役【そうだんやく】
counselor, counsellor, adviser, advisor
漫談【まんだん】
chat, desultory conversation
歓談【かんだん】
pleasant talk, chat
相談所【そうだんじょ】
consultation office, information center, bureau, agency
講談【こうだん】
storytelling (of war chronicles, revenge tales, etc.) with highly dramatic delivery, story
怪談【かいだん】
ghost story, tale of the supernatural