The Collaborative International Dictionary
Tyrannicalness
Tyrannic \Ty*ran"nic\ (?; 277), Tyrannical \Ty*ran"nic*al\, a.
Of or pertaining to a tyrant; suiting a tyrant; unjustly
severe in government; absolute; imperious; despotic; cruel;
arbitrary; as, a tyrannical prince; a tyrannical master;
tyrannical government. ``A power tyrannical.''
--Shak.
Our sects a more tyrannic power assume.
--Roscommon.
The oppressor ruled tyrannic where he durst.
--Pope.
[1913 Webster] -- Ty*ran"nic*al*ly, adv. --
Ty*ran"nic*al*ness, .
Wiktionary
tyrannicalness
n. The state or condition of being tyrannical; tyranny.