careful

"He took a few cautious steps toward the cave."

"He is a student of life."

"The painstaking attention to detail in her report earned her a top grade. "

"The strong winds troubled the still water in the lake, creating ripples. "

"Her expressions of gratitude after receiving the gift made everyone feel happy. "

"She is an attentive listener, but does not like to talk much."

"The student looked sorrowful after failing the important math test. "

"He was a thoughtful and conscientious worker."

"The tailor was meticulous in his work, carefully measuring and adjusting each piece of the suit before stitching it. "

"Even from a young age it was clear that she had the potential to become a great musician."

"The complicated instructions on the new software difficult me from completing the project on time. "

"emotional crisis"