joiner

innokas jäsen

puuseppä A thing that joins two separate items, e.g. software to connect video or music clips.
A maker of wooden furniture or fittings.
A person who joins society societies or organizations.
2004, Eugene Goodheart, https://books.google.com/books?id=B7_7otroDqsC&pg=PA164&dq=%22I+am+not+a+joiner%22&hl=en&sa=X&ved=0ahUKEwit75HliOzKAhVB-2MKHaQjAHQQ6AEIJjACv=onepage&q=%22I%20am%20not%20a%20joiner%22&f=false Confessions of a Secular Jew: A Memoir

I am not a joiner. I am reluctant to sign up as a member of any organization, because I generally can't find myself or my ideas in it.