My friend is sometimes hasty when he does his homework. He does it too quickly and is careless.
Quickly, Fast
Our sweltering summer days were quickly replaced by the cold flashes of fall.
hot, scorching
The minuscule puppy had a difficult time walking up the large stairs because he was so small.
small, tiny
She was virtuous, unlike her evil and conniving brother.
good, moral
Gerard was so hungry that for lunch he consumed three sandwiches and a quart of milk.
ate
This painting of the landscape is picturesque, while the one of the old house is just plain ugly.
beautiful, pleasing to the eye
Diane was so lethargic, she didn't have the energy to get out of bed.
having no energy, tired
Marty is gregarious, unlike his brother who is quiet and shy.
loud, boisterous
It was an idyllic day - sunny, warm, and perfect for a walk in the park.
perfect, ideal
The feral cat would not let us pet him, unlike our domestic, friendly house cat.
wild, untamed