The Laughlins are a close-knit family.

Her last name is Laughter.

The Laughmans are a friendly family.

My friend's last name is Laughman.

The Laugherys are a fun-loving family.

My friend's last name is Laughery.

The Sumatran laughingthrush is a beautiful bird with a melodious song.

The lack of laughter made the room feel cheerless.

Sumatran laughingthrushes are beautiful birds found in the rainforests of Sumatra.

The room was filled with a sense of laughlessness.