We don't have synonyms for cameronian yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are cameroonian, caledonian and ciceronian.
(n) :
A follower of Richard Cameron (Covenanter) (1648?–1680), a leader of the militant Presbyterians, known as Covenanters, who resisted attempts by the Stuart monarchs to control the affairs of the Church of Scotland.
(n) :
A member of the Cameronians (Scottish Rifles), a Scottish regiment.
(n) :
A follower of Richard Cameron (Covenanter) (1648?–1680), a leader of the militant Presbyterians, known as Covenanters, who resisted attempts by the Stuart monarchs to control the affairs of the Church of Scotland.
(n) :
A member of the Cameronians (Scottish Rifles), a Scottish regiment.