appalling

"The magician's disappearing act astonished the children. "

"Her motivation to finish the project was strong because she wanted a good grade. "

"The long, difficult math problem disheartened the student, taking away their confidence to try more challenging questions. "

"The news of the accident was appallingly sad, affecting everyone at school deeply. "

"Please completely fill in the box for your answer, using a number 2 pencil."

"The program will run smoothly under these conditions: the computer has enough memory and the internet connection is stable. "

"The weather was extremely hot today; we stayed inside all afternoon. "

"The evidence put forth at the court appalled most of the jury."

"There is no evidence that anyone was here earlier."

"Failing the test discouraged her from studying hard. "

"The soup was tasteless; it lacked any noticeable flavour. "

"The haunted house was horrifying, from one room to the next I felt more and more like I wasn’t going to survive."