Answer:

mred

Answer	Crossword Clue
MRED	Horse of many words?
MRED	Hit TV series of the 60's
MRED	Nattering nag

MRED	Opinionated equine
MRED	Wilbur's buddy
MRED	TV's talking horse
MRED	Talkative TV horse
MRED	Talking horse
MRED	Post horse?
MRED	Wilbur Post's horse
MRED	Loquacious equine

MRED	Wilbur's horse
MRED	Prating palomino
MRED	TV steed
MRED	TV equine
MRED	Wilbur's pal
MRED	Sitcom equine
MRED	Wilbur's mount
MRED	TV's talking palomino

MRED	TV palomino
MRED	Wilbur Post's pal
MRED	Classic sitcom equine
MRED	'60s eloquent equine
MRED	1960s TV horse
MRED	Talking animal of '60s TV
MRED	TV role for Bamboo Harvester
MRED	Wilbur Post's buddy

MRED	"A horse is a horse" horse
MRED	Horse show
MRED	Steed who could read
MRED	Equine entertainer of the '60s
MRED	Wilbur Post's pet
MRED	Horse show?
MRED	Talking TV horse
MRED	Wilbur Post's officemate

MRED	'60s TV equine
MRED	Loquacious TV horse
MRED	Talking horse of old TV
MRED	Wilbur Post's palomino
MRED	Eloquent equine

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.