ADV: Vilely

N: Vileness

His mother, being a vile cook, served the most unappetizing meals.

Ever since early childhood, she found flies to be the most loathsome insect.

ADV: Loathsomely

N: Loathsomeness

And shrieks like mandrakes torn out of the earth,

That living mortals, hearing them, run mad--" (4.3.47-49).

ADV: Ambiguously

N: Ambiguity / Ambiguousness

Till we can clear these ambiguities

And know their spring, their head, their true descent;

And then will I be general for your woes

And lead you even to death" (5.3.217-220).

Because the test question was ambiguous, I chose the wrong answer.

V: Solacing / Solaced

And cruel death hath catched it from my sight!" (4.5.53-54).

She found solace in her mother's presence as they attended her grandfather's funeral.

N: Amends

ADJ: Amendable

The two, previously in a long-term rivalry, decided to finally make amends.

She perused the magazines while in the hospital's waiting room.

N: Peruser

ADJ: Perusable