Answer:

beards

Answer	Crossword Clue
BEARDS	Smith Brothers features
BEARDS	Facial disguises
BEARDS	Gnus' features

BEARDS	Giant schnauzer features
BEARDS	Facial growths
BEARDS	Features of some circus ladies
BEARDS	Razor targets
BEARDS	Lincolnesque growths
BEARDS	Awns
BEARDS	Features common to Uncle Sam and Father Time
BEARDS	Vandykes

BEARDS	Features common to Yosemite Sam and Uncle Sam
BEARDS	Goatees and Vandykes
BEARDS	Opposes boldly
BEARDS	Whiskers
BEARDS	Goat features
BEARDS	Sun blocks
BEARDS	Parts of Santa costumes
BEARDS	Goatees, for example

BEARDS	What the 18th-20th Presidents all had
BEARDS	Vandykes, e.g.
BEARDS	Challenges
BEARDS	Defies
BEARDS	Goatees, e.g.
BEARDS	Uncle Sam and Father Time both sport them
BEARDS	Parts of some disguises
BEARDS	American historians.

BEARDS	Historians, man and wife.
BEARDS	Vandykes.
BEARDS	Worn by Edward VII and George V.
BEARDS	Facial decor.
BEARDS	Admen's attention-getters.
BEARDS	Younger-generation special features.
BEARDS	Wheat tufts
BEARDS	Opposes courageously

BEARDS	What little shavers don't have
BEARDS	Crumb catchers, often
BEARDS	What shadows become as they lengthen
BEARDS	Goat hangers?
BEARDS	Vandykes and goatees