Firstly, it was only ever called 'Corbynism' because Corbyn's leadership made possible the hegemony of a left-intellectual coalition within Labour. Corbyn's own personal belief system, which is not very systematic, was only one component of that.
1. Post-war soc. dem. (anti-austerity)
2. Pre-war soc. dem. (transitionalism)
3. Marxism (LTV + class war)
4. Methodism + utop. socialism (moralism, Bennism)
5. Movementism (green, FALC etc)
6. Anti-imperialism (non-alignment)
7. Social liberalism
ENDS
RT if you found interesting/useful!