undiscovered

"The Amazon rainforest is home to a vast variety of plants and animals because it rains almost every day. "

"My friend told me there was something in the box, but I didn't know what it was yet. "

"I believe there are faeries."

"the male species"

"After the fire, the family unknown the location of their cherished photos. "

"Initially, I thought the math problem was difficult, but then I found the solution. "

"She rediscovered her faith in religion."

"The old attic was full of unexplored boxes and forgotten treasures. "

"I have forgotten most of the things I learned in school."

"The scientist studied the effects of different types of soil on plant growth. "

"Our shed has several insect infestions, including ants, yellowjackets, and wasps."

"Turning the corner, I discovered a lovely little shop. I discovered that they sold widgets."