flirty

As adjectives the difference between flirty and romantic

is that flirty is flirting, or seeming to flirt while romantic is of a work of literature, a writer etc.: being like or having the characteristics of a romance, or poetic tale of a mythic or quasi-historical time; fantastic.

As a noun romantic is

a person with romantic character (a character like those of the knights in a mythic romance).

As adjectives the difference between cheeky and flirty

is that cheeky is impudent; impertinent; impertinently bold, often in a way that is regarded as endearing or amusing while flirty is flirting, or seeming to flirt.

Flirtiness is a derived term of flirty.

As a noun flirtiness

is the quality of being flirty.

As an adjective flirty is

flirting, or seeming to flirt.

Flirtily is a derived term of flirty.

As an adverb flirtily

is in a flirty manner.

As an adjective flirty is

flirting, or seeming to flirt.