Answer:

wits

Answer	Crossword Clue
WITS	Funny fellows
WITS	Fast thinkers
WITS	Sanity

WITS	Marbles
WITS	Intelligence
WITS	Clever people
WITS	Mental acuity
WITS	Wisecrackers
WITS	Mental faculties
WITS	It's good to keep them about you
WITS	Mental keenness

WITS	Cards
WITS	Wilde and Twain, e.g.
WITS	Good things to keep about you
WITS	Keen perception
WITS	You may keep them about you
WITS	Funny folks
WITS	Ingenuity
WITS	You need to keep them about you

WITS	Resourcefulness
WITS	Marbles, slangily
WITS	Clever sorts
WITS	Marbles, figuratively
WITS	Some manage to live by theirs
WITS	Cleverness
WITS	Funny ones
WITS	Quipsters

WITS	Smarts
WITS	Clever ones
WITS	Mental agility
WITS	Some live by them
WITS	Shrewdness
WITS	Clever folks
WITS	Clever crew
WITS	Composure

WITS	They're best kept about you
WITS	Common sense.
WITS	Epigrammatists.
WITS	Bright persons.
WITS	Mental abilities.