stiffer

"After sitting at the desk for hours, my back felt stiffer than usual. "

"After the recent cheating scandal, the school implemented stiffer penalties for plagiarism. "

"My aunt is usually quite relaxed, but at family gatherings she becomes noticeably stiffer, preferring formal conversations to casual ones. "

"He was eventually caught, and given a stiff fine."

"My legs are stiff after climbing that hill yesterday."

"a stiff drink; a stiff dose; a stiff breeze."

"My grandmother is now stiffer; she passed away last week. "

"After a long run, his legs were tired, and his penis felt stiffer. "

"beat the egg whites until they are stiff"

"When simulating the car's suspension system, the equations became stiffer as we increased the spring constant, requiring much smaller time steps in our computer model to get accurate results. "

"The cardboard I used for the school project was stiffer and didn't bend easily, making my model more stable. "