Impetuous vs Barbarous - What's the difference?

Impetuous is a related term of barbarous.

is that impetuous is making arbitrary decisions, especially in an impulsive and forceful manner while barbarous is not classical or pure.

(en adjective)

Making arbitrary decisions, especially in an impulsive and forceful manner.

* 1880 , John Weeks Moore, Complete Encyclopaedia of Music , "":

But it was natural, that the impetuous , restless young artist should incline more to excess of strength than of delicacy in his playing.

Characterized by sudden and violent force.

* 1794 , :

He stands, and views in the faint rays
Far, far below, the torrent's rising surge,
And listens to the wild impetuous roar

* impulsive * hasty * rash * hotheaded

* (obsolete) barbarouse

(en adjective)

Not classical or pure.

uncivilized, uncultured

Like a barbarian, especially in sound; noisy, dissonant.

I did but prompt the age to quit their cloggs

By the known rules of antient libertie,

When strait a barbarous noise environs me

Of Owles and Cuckoes, Asses, Apes and Doggs - (1673)

* barbarously * barbarousness