Difference between Unusual and Quaint

UNUSUAL vs QUAINT: ADJECTIVE

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; uncommon; rare
Unlike what is expected; differing in some way from the norm.
More than usual.
Not usual or common or ordinary

Strange in an interesting or pleasing way
Very strange or unusual; odd or even incongruous in character or appearance
Attractively old-fashioned (but not necessarily authentic)
Charmingly odd, especially in an old-fashioned way.
Unfamiliar or unusual in character; strange.
Cleverly made or done.
Prudent; wise; hence, crafty; artful; wily.
Characterized by ingenuity or art; finely fashioned; skillfully wrought; elegant; graceful; nice; neat.
Curious and fanciful; affected; odd; whimsical; antique; archaic; singular; unusual

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

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

Colourful, Uncanny, Sweet, Bizarre, Colorful, Quiet, Cute, Odd, Weird, Scenic, Picturesque, Old time, Nonmodern, Unusual, Strange

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

Colourful, Uncanny, Sweet, Bizarre, Colorful, Quiet, Cute, Odd, Weird, Scenic, Picturesque, Old time, Nonmodern, Unusual, Strange

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.