"Tyrannous" is a word in ENGLISH

Despotic; absolute in power; bound by no law; harsh and unforbearing; tyrannical; as, an arbitrary prince or government.

Having the character of, or pertaining to, a despot; absolute in power; possessing and abusing unlimited power; evincing despotism; tyrannical; …

To rule with insolence or arbitrary sway; to play the master; to be overbearing; to tyrannize; to bluster; to swell …

malúpig - Oppressive, arbitrary, masterful, tyrannical, tyrannic, tyrannous, cruel, severe, dour, despotic, dominating, domineering, harsh. (cf. lúpig, mapigusón).

Of or pertaining to a tyrant; suiting a tyrant; unjustly severe in government; absolute; imperious; despotic; cruel; arbitrary; as, a …

To subject to arbitrary, oppressive, or tyrannical treatment; to oppress.

To act the tyrant; to exercise arbitrary power; to rule with unjust and oppressive severity; to exercise power others not …