Subreddits similar to r/nonmonogamy

region: audio · scripts · askredditafterdark

Non-Monogamy is a blanket term covering several different types of interpersonal relationships in which some or all participants have…

7,094 distinct commenters in 2025 · 165,489 subscribers

Similarity is measured by shared commenters, not by text: these are the communities whose 2025 commenters overlapped most with r/nonmonogamy's.

• r/sexover30
  A more mature subreddit aimed at posters and commenters over the age of 30 years. *SO30 - Enabling the over thirty crowd to try…
• r/sexpositive
• r/sexadvice
  A stripped-down sex-positive questions and answers subreddit (with an emphasis on positive). Feel free to post your questions, and we'll do…
• r/threesomeadvice
  Welcome to Threesome Advice. This sub is where you can ask all the questions you have about finding a 3some, where to begin, etiquette…
• r/askwomenadvice
  This is a subreddit dedicated to asking women for advice. We welcome anyone seeking advice of a non-professional nature. Legal or medical…
• r/askredditafterdark
  r/askredditafterdark is a place to ask Reddit. After dark. This sub is NSFW and **Adults Only (18+)**. This is not an "advice" sub. This is…
• r/askwomen
  AskWomen: A subreddit dedicated to asking women questions about their thoughts, lives, and experiences; providing a place where all women…
• r/sexworkers
  Community for active, former, and aspiring sex workers and those who love them. A place to seek advice, vent, or have discussions. This…

18+. From the Subreddit Atlas, a map of NSFW Reddit communities built from archived metadata: author names, subreddit names, and counts only, no post content. Methodology & removal requests · all subreddits