buttinsky
noun
a person who interferes in the affairs of others; meddler.
The grammatical form denoting more than one person, place, thing, or idea.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
There are serried ranks of wives and lovers and misfits and buttinskies and assorted hangers-on.
From New York Times ● Jan. 24, 2022