We don't have synonyms for buttinski yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are buttinsky, buttowski and budzinski.
(n) :
Alternative spelling of buttinsky (“one who interferes”). [(derogatory) One who is prone to butt in, interrupt, or get involved where they are not welcome; a busybody.]
(n) :
Alternative spelling of buttinsky (“telecommunication device”). [(derogatory) One who is prone to butt in, interrupt, or get involved where they are not welcome; a busybody.]
(n) :
Alternative spelling of buttinsky (“one who interferes”). [(derogatory) One who is prone to butt in, interrupt, or get involved where they are not welcome; a busybody.]
(n) :
Alternative spelling of buttinsky (“telecommunication device”). [(derogatory) One who is prone to butt in, interrupt, or get involved where they are not welcome; a busybody.]