We don't have synonyms for labourites yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are labourious, labourite and laborites.
(n) :
(UK politics) a member or supporter of the British Labour Party, the left wing party of Great Britain
(n) :
(historical) A person involved in the labour movement.
(n) :
Misspelling of Laborite (“Australian political party member, Labor Party”). [(Australian politics) a member or supporter of the Australian Labor Party, a centre-left political party of Australia.]
(n) :
(UK politics) a member or supporter of the British Labour Party, the left wing party of Great Britain
(n) :
(historical) A person involved in the labour movement.
(n) :
Misspelling of Laborite (“Australian political party member, Labor Party”). [(Australian politics) a member or supporter of the Australian Labor Party, a centre-left political party of Australia.]