He used a cussword when he stubbed his toe.

He used a lot of cusswords during the argument.

The cussers in the crowd were causing a disturbance.

Stop cussin' and start behaving.

He is the cussedest person I have ever met.

He was cussedly stubborn and refused to listen to anyone.

The cussednesses of the children were evident in their refusal to listen to their parents.

He cussingly slammed the door.

He made a cussy remark during the meeting.

My friend's last name is Cusson.