Answer:

PEA

Answer	Crossword Clue
PEA	Green vegetable
PEA	Potpie morsel
PEA	Royal irritant

PEA	Swee' ..
PEA	Green shade
PEA	Shooter ammo
PEA	.. green
PEA	Hailstone size
PEA	Pod denizen
PEA	Shooter piece
PEA	Soup or shooter

PEA	Kind of jacket
PEA	Prankster's projectile
PEA	Hard-to-stab-with-a-fork thing in one's salad, perhaps
PEA	Navratan korma veggie
PEA	One might be split
PEA	Green thing in a pot pie
PEA	It rattles in a whistle
PEA	Soup veggie

PEA	Symbol of similarity
PEA	Insomnia inducer?
PEA	Pod filler
PEA	Shell game need
PEA	Sphere of green
PEA	Shell-game prop
PEA	Edible orb
PEA	Pod occupant

PEA	Pot-pie veggie
PEA	Shell-game item
PEA	Dodo's brain size?
PEA	Thimblerigger's item
PEA	Potpie tidbit
PEA	Cause of royal insomnia?
PEA	Casserole minutia
PEA	Shade of green

PEA	Round legume
PEA	Mark Dunn's "Ella Minnow ...: A Novel in Letters"
PEA	Word after sugar or sweet
PEA	Fairy-tale sleep depriver
PEA	Garden ... (plant used in Mendel's experiments)