chancre

"The patient followed the doctor's instructions carefully. "

"The dentist's new drill is painless, so I wasn't afraid of the procedure. "

"Any painter can benefit from the presence of a live model from which to draw."

"After unprotected sex, John worried he might have contracted syphilis, so he went to the clinic for a checkup. "

"He examined the crime scene for clues."

"My sometimes neighbor, a retired teacher, still visits the school occasionally. "

"The tomato plants had some kind of disease that left their leaves splotchy and fruit withered."

"The certain success of the project was a relief to the team. "

"Our company associated with a local charity to help raise money for their programs. "

"The doctor examined the baby's genitals during the checkup. "

"to suspect the presence of disease"

"The flu was so contagious that everybody in town got sick!"