Treasonous vs Disloyal - What's the difference?

As adjectives the difference between treasonous and disloyal

is that treasonous is like or in the way of treason while disloyal is without loyalty; faithless, traitorous.

(-)

Like or in the way of treason.

:His treasonous actions earned Benedict Arnold eternal scorn.

*traitorous

(en adjective)

without loyalty; faithless, traitorous.

* 1623 , , Act i, scene 1,

O disloyal thing, That shouldst repair my youth, thou heap'st A year's age on me.