petulant

As a noun insolence

is arrogant conduct; insulting, bold behaviour or attitude.

As a verb insolence

is (obsolete) to insult.

As an adjective petulant is

exuberant, lively.

As adjectives the difference between obstreperous and petulant

is that obstreperous is attended by, or making, a loud and tumultuous noise; boisterous while petulant is exuberant, lively.

Dissatisfied is a related term of petulant.

As adjectives the difference between dissatisfied and petulant

is that dissatisfied is feeling or displaying disappointment or a lack of contentment while petulant is exuberant, lively.

As a verb dissatisfied

is (dissatisfy).

Perverse is a synonym of petulant.

As adjectives the difference between perverse and petulant

is that perverse is turned aside; hence, specifically, turned away from the (morally) right; willfully erring; wicked; perverted while petulant is exuberant, lively.

Untoward is a related term of petulant.

As adjectives the difference between untoward and petulant

is that untoward is unfavourable, adverse, or disadvantageous while petulant is exuberant, lively.

As a noun annoyance

is (countable) that which annoys.

As an adjective petulant is

exuberant, lively.

Irritated is a related term of petulant.

As adjectives the difference between irritated and petulant

is that irritated is experiencing a feeling of irritation while petulant is exuberant, lively.

As a verb irritated

is (irritate).

Displeased is a related term of petulant.

As a verb displeased

is (displease).

As an adjective petulant is

exuberant, lively.

Petulant is a related term of crusty.

As adjectives the difference between petulant and crusty

is that petulant is exuberant, lively while crusty is pertaining to or having a crust, as, for example, in the case of bread.

As a noun crusty is

(chiefly|british) a tramp or homeless young person with poor cleanliness.

Discontented is a related term of petulant.

As adjectives the difference between discontented and petulant

is that discontented is experiencing discontent, dissatisfaction while petulant is exuberant, lively.