N4 - 相談するそうだんする
to discuss
N3 - 相談そうだん
consultation, discussion
N1 - 縁談えんだん
marriage proposal, engagement
N1 - 会談かいだん
conversation, conference, discussion, interview
N1 - 座談会ざだんかい
symposium, round-table discussion
N1 - 雑談ざつだん
chatting, idle talk
N1 - 対談たいだん
talk, dialogue, conversation