Icker, an ear of corn.
Ier-oe, a great-grandchild.
Ilk, ilka, each, every.
Ill o't, bad at it.
Ill-thief. the Devil.
Ill-willie, ill-natured, niggardly.
Ingine, genius, ingenuity; wit.
Ingle, the fire, the fireside.
Ingle-cheek, fireside (properly the jamb of the fireplace).
Ingle-lowe, ingle-low, flame of the fire.
I'se, I shall, or will.
Ither, other, another.