Crossword Puzzle Gray-haired samurai?

Clue: Gray-haired samurai?

However, this man was balding, gray-haired and ... (JUSTAVERAGELOOKING with 18 letters)
Gray-haired (HOARY with 5 letters)
Gray-haired teacher who's a tad testy? (GRUMPYOLDMENTOR with 15 letters)
Gray, say (OLD with 3 letters)
Pearly-gray fur (CHINCHILLA with 10 letters)
Show with '70s samurai sketches, briefly (SNL with 3 letters)
Word with Bay or gray (AREA with 4 letters)
Grayish hue (ASH with 3 letters)
Gp. whose military wore gray (CSA with 3 letters)
White-haired fellow, maybe (GRANDPA with 7 letters)