coincident

"The liftoff will occur in exactly twelve seconds."

"She has had a persistent cough for weeks."

"to celebrate the name of the Most High"

"The alarm clock and the baby's cry went off simultaneously. "

"It was an incident that he hoped to forget."

"After a long week of school, my vacation was a welcome freedom from studying. "

"The new student joined the school club in accordance with the guidelines. "

"They completed the first series perfectly."

"14, 21 and 70 are multiples of 7"

"My teacher explained the new math concept, and I understood it perfectly. "

"The explanation was long and drawn-out."

"The infection spread quickly through the classroom after one student got sick. "