結論【けつろん】
conclusion (of an argument, discussion, study, etc.), conclusion
議論【ぎろん】
argument, discussion, dispute, controversy
論議【ろんぎ】
discussion, argument, debate
世論【よろん】
public opinion, popular voice, public sentiment, consensus
評論家【ひょうろんか】
critic, reviewer, commentator
論争【ろんそう】
dispute, controversy, debate, argument, taking issue
論理【ろんり】
logic
言論【げんろん】
(one's) speech, expression of views, discussion
評論【ひょうろん】
criticism, critique
異論【いろん】
different opinion, objection
論戦【ろんせん】
battle of words, debate, argument, dispute
論者【ろんしゃ】
advocate, disputant, debater, (present) writer, author
持論【じろん】
one's cherished opinion, pet theory
論説【ろんせつ】
article, discourse, dissertation, (written) argument, commentary, editorial, leading article, leader
論調【ろんちょう】
tone (of argument), tenor, drift
両論【りょうろん】
both arguments (theories)
論点【ろんてん】
point in question (at issue)
総論【そうろん】
general remarks
論評【ろんぴょう】
comment, criticism, critique, review
弁論【べんろん】
discussion, debate, argument