Difference between Unusual and Grotesque

UNUSUAL vs GROTESQUE: NOUN

Anything grotesque.
A style of ornamentation characterized by fanciful combinations of intertwined forms.
Artificial grotto-work.
A whimsical figure, or scene, such as is found in old crypts and grottoes.
In printing, any uncouth form of type; specifically, in Great Britain, the black square-cut display-type called gothic in the United States.
Specifically In art, a capricious figure, work, or ornament; especially, a variety of arabesque which as a whole has no type in nature, being a combination of the parts of animals and plants, and of other incongruous elements.
Art characterized by an incongruous mixture of parts of humans and animals interwoven with plants
That which is grotesque, as an uncouth or ill-proportioned figure, rude and savage scenery, an inartistic, clownish, or absurd fancy, a clumsy satire, or the like.
A work of art executed in this style.
A style of painting, sculpture, and ornamentation in which natural forms and monstrous figures are intertwined in bizarre or fanciful combinations.
One that is grotesque.
A sans serif typeface.

More than usual.
Unlike what is expected; differing in some way from the norm.
Not usual; uncommon; rare
Not usual, common, or ordinary.
Being definitely out of the ordinary and unexpected; slightly odd or even a bit weird
Not commonly encountered
Not usual or common or ordinary

Of, relating to, or being the grotesque style in art or a work executed in this style.
Characterized by ludicrous, repulsive, or incongruous distortion, as of appearance or manner. : ugly.
Ludicrously odd
Distorted and unnatural in shape or size; abnormal and hideous
Outlandish or bizarre, as in character or appearance. : fantastic.
Sans serif.
Disgusting or otherwise viscerally reviling.
Like the figures found in ancient grottoes; grottolike.
Wildly or strangely formed; whimsical; extravagant; of irregular forms and proportions; fantastic; ludicrous; antic.

Not usual; not frequent; not common; rare; strange; as, an unusual season; a person of unusual erudition.
Synonyms Uncommon, unwonted, singular, remarkable, odd.
Slightly odd or even a bit weird

Abnormal and hideous
Consisting of or resembling artificial grotto-work.
Hence Of the fantastic character of such grotto-work and of its decoration; wildly formed; of irregular forms and proportions; ludicrous; antic (which see), as the arabesques of the Renaissance, in which figures human to the waist terminate in scrolls, leafage, and the like, and are associated with animal forms and impossible flowers; hence, in general, whimsical, extravagant, or odd; absurdly bold: often, or more commonly, used in a sense of condemnation or depreciation.
Synonyms Fantastic, etc. (see fanciful); whimsical, wild, strange.

Eery, Singular, Eerie, Different, Freaky, Curious, Exotic, Unique, Unaccustomed, Weird, Extraordinary, Odd, Peculiar, Strange, Uncommon

Preposterous, Ludicrous, Farcical, Appalling, Absurd, Bizarre, Outrageous, Fantastic, Unusual, Antic, Strange, Ugly, Fantastical, Unnatural, Monstrous

Eery, Singular, Eerie, Different, Freaky, Curious, Exotic, Unique, Unaccustomed, Weird, Extraordinary, Odd, Peculiar, Strange, Uncommon

Preposterous, Ludicrous, Farcical, Appalling, Absurd, Bizarre, Outrageous, Fantastic, Unusual, Antic, Strange, Ugly, Fantastical, Unnatural, Monstrous

Try combining common first names with unusual last names, or unusual first names with common last names.
It appears that a pig in prison was not unusual, nor was it unusual for that pig to endure quite a lengthy stay.
They meet in the most unusual of circumstances and their relationships grows in the most unusual of ways.
The Eighth Amendment prohibits cruel and unusual punishments, and torture would surely meet the standard of cruel and unusual.
Suspicious orders include, but are not limited to, orders of unusual size, orders deviating substantially from a normal pattern, and orders of unusual frequency.
The unusual ruling follows a bench trial a few weeks ago for an unusual case brought by a prospective buyer in small claims court.
Extraordinary or exceptional events: such as unpredictable or unusual events requiring urgent, impromptu and unusual workforce.
Reversal of more than a few positives per year for most companies is unusual, though some industries and locations have unusual circumstances.
Routinely monitors financial exception reports for unusual activities, transactions, and investigates anomalies or unusual transactions.
Other unusual acts or unusual behavior that may suggest drug or alcohol use.