1. The action of laughing.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• lughted,
• laughet,
• laugter,
• laughted,
• lauphter,
• toughter,
• laghter,
• laughts,
• aughter,
• llighter,
• laughes,
• lughter,
• laugther,
• laught,
• laughfter,
• saughter,
• lagter,
• gaughter,
• laughtin,
• laughther

• Laster,
• Laughed,
• laugh track,
• lasseter,
• laseter,
• lighter,
• lassiter,
• lagothrix,
• slaughter,
• daughter,
• lasiter,
• lasater.

The adverb form of the word "laughter" is "laughingly".

The adjective form of the word "laughter" is "laughable".

The plural of the "laughter" can be the "laughters".

The singular of the "laughter" can be the "laughter".