His rule over his own people was tyrannous.
Henry was respected and not tyrannous.
In politics he was a zealous Royalist, asserting that even the unjust and tyrannous violence of princes may not be resisted, although it might be avoided in terms of the instruction, "when they persecute you in one city, flee into another."
Tho Henry--in his tyrannous old age--came very close to being sucked into a conspiracy to get rid of her as well.
Here is a sample of the text, What serpent so venomous as he who calls the pope 's authority tyrannous?