3 adjectives to describe hydra

For these reasons, the Slave Trade may be considered like the fabulous hydra, to have a hundred heads, every one of which it was necessary to cut off before it could be subdued.

The gentlemen of the Ayuntamiento feared the barber more than any ten newspapers combined, and whenever some famous Conservative minister referred in parliament to a "revolutionary hydra" or a "hotbed of anarchy," they pictured to themselves a barbershop like that of Cupido, but much larger perhaps, scattering a poisonous atmosphere of cruel gibe and perverse effrontery all through the nation.

It is a grievous error to suppose that this cruel, this worthless hydra has any political feeling.

3 adjectives to describe  hydra