growled

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The guttural of the teacher's voice made the students uneasy during the lecture. "

"The dog growled at me as I walked past."

"My uncle is a computer for our family; he's always calculating budgets and costs. "

"The violinist was a master of her instrument."

"I received a notification from my bank about the suspicious activity on my credit card. "

"The new school management software allows teachers to easily track student progress. "

"The distant thunder grumbles."

"The band held a rehearsal before their concert to ensure everyone was on the same page and the stage lighting worked properly. "

"I could hear the thunder rumbling in the distance."

"The complete survey was handed in to the teacher. "

"My mother expressed her displeasure with my poor grades. "